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Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer IoT Devices

$20.08$20.08

Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer IoT Devices

$20.20$20.20

43% off
POE Splitter 48V to 5V USB Type C Power Over Ethernet Adapter Cable Injector Power Supply Module For Camera POE Splitter 48V to 5V USB Type C Power Over Ethernet Adapter Cable Injector Power Supply Module For Camera

POE Splitter 48V to 5V USB Type C Power Over Ethernet Adapter Cable Injector Power Supply Module For Camera

$9.23$16.19

24 sold
52% off
5/10Pcs Anti-metal Sticker Ferrite Shielding Patch External NFC Module for Smartphones NFC Signal Booster for Metal Surface 5/10Pcs Anti-metal Sticker Ferrite Shielding Patch External NFC Module for Smartphones NFC Signal Booster for Metal Surface

5/10Pcs Anti-metal Sticker Ferrite Shielding Patch External NFC Module for Smartphones NFC Signal Booster for Metal Surface

$24.36$50.74

1090 sold
2PCS GPS BD Passive FPC PCB Built-in Flexible Antenna MHF1 GNSS Module High Gain 12DBI Satellite Navigation Positioning Antenna 2PCS GPS BD Passive FPC PCB Built-in Flexible Antenna MHF1 GNSS Module High Gain 12DBI Satellite Navigation Positioning Antenna

2PCS GPS BD Passive FPC PCB Built-in Flexible Antenna MHF1 GNSS Module High Gain 12DBI Satellite Navigation Positioning Antenna

$5.04$5.04

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact RFID Tag Writer IoT Devices

$20.08$20.08

ESP32 Development Board Type-C MICRO USB 30Pin Expansion Electronic Module ESP--32 ESP32-DevKitC-32 GPIO Distribution Board ESP32 Development Board Type-C MICRO USB 30Pin Expansion Electronic Module ESP--32 ESP32-DevKitC-32 GPIO Distribution Board

ESP32 Development Board Type-C MICRO USB 30Pin Expansion Electronic Module ESP--32 ESP32-DevKitC-32 GPIO Distribution Board

$30.80$30.80

2 sold
Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact RFID Tag Writer IoT Devices

$20.59$20.59

1% off
Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices

$9.60$9.70

1000Mbps Gigabit Single-port Passive POE Injector Power Splitter for IP Camera POE Adapter Module Accessories POE DC12-48v 1000Mbps Gigabit Single-port Passive POE Injector Power Splitter for IP Camera POE Adapter Module Accessories POE DC12-48v

1000Mbps Gigabit Single-port Passive POE Injector Power Splitter for IP Camera POE Adapter Module Accessories POE DC12-48v

$4.02$4.02

161 sold
Soil Hygrometer Detection Module Moisture Sensor FC-28 DC 3.3V-5V HOT Soil Hygrometer Detection Module Moisture Sensor FC-28 DC 3.3V-5V HOT

Soil Hygrometer Detection Module Moisture Sensor FC-28 DC 3.3V-5V HOT

$18.47$18.47

2% off
24V to 12V POE Splitter Separator Outdoor Waterproof Adapter Cable Power Supply Module POE Splitter Injector for IP Camera B5 24V to 12V POE Splitter Separator Outdoor Waterproof Adapter Cable Power Supply Module POE Splitter Injector for IP Camera B5

24V to 12V POE Splitter Separator Outdoor Waterproof Adapter Cable Power Supply Module POE Splitter Injector for IP Camera B5

$5.69$5.75

3 sold
Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices

$20.08$20.08

Universal Works With Tuya 433MHz 433.92MHz Fixed Rolling Code Garage / Gate Remote Control Receiver 2CH Wifi Smart Switch Module Universal Works With Tuya 433MHz 433.92MHz Fixed Rolling Code Garage / Gate Remote Control Receiver 2CH Wifi Smart Switch Module

Universal Works With Tuya 433MHz 433.92MHz Fixed Rolling Code Garage / Gate Remote Control Receiver 2CH Wifi Smart Switch Module

$33.35$33.35

388 sold
41% off
Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface IC Reader Writer Compact RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface IC Reader Writer Compact RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface IC Reader Writer Compact RFID Tag Writer IoT Devices

$5.58$9.45

50% off
13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface IC Reader Writer Access Control Systems 13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface IC Reader Writer Access Control Systems

13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface IC Reader Writer Access Control Systems

$5.92$11.84

1 sold
37% off
Touch Sensor Module For Making LED Touch Sensitive Smart Epoxy River Light Module Touch Control Panel Induction Switch Touch Sensor Module For Making LED Touch Sensitive Smart Epoxy River Light Module Touch Control Panel Induction Switch

Touch Sensor Module For Making LED Touch Sensitive Smart Epoxy River Light Module Touch Control Panel Induction Switch

$3.57$5.67

RFID Embedded Control Board EMID 125KHz Normally Open Control Module Induction Tag Card Controller RFID Embedded Control Board EMID 125KHz Normally Open Control Module Induction Tag Card Controller

RFID Embedded Control Board EMID 125KHz Normally Open Control Module Induction Tag Card Controller

$0.55$0.55

18 sold
New Universal 433MHz Garage / Gate Remote Control Receiver Module 2CH Relay 433.92MHz Fixed Code Rolling Code Garage Door Opener New Universal 433MHz Garage / Gate Remote Control Receiver Module 2CH Relay 433.92MHz Fixed Code Rolling Code Garage Door Opener

New Universal 433MHz Garage / Gate Remote Control Receiver Module 2CH Relay 433.92MHz Fixed Code Rolling Code Garage Door Opener

$35.08$35.08

52 sold
38% off
A3PC TCRT5000 Reflective Sensory TCRT5000 3 Way Tracing Tracking Module Line Patrol Obstacle Avoidance Car Robot Sensory Module A3PC TCRT5000 Reflective Sensory TCRT5000 3 Way Tracing Tracking Module Line Patrol Obstacle Avoidance Car Robot Sensory Module

A3PC TCRT5000 Reflective Sensory TCRT5000 3 Way Tracing Tracking Module Line Patrol Obstacle Avoidance Car Robot Sensory Module

$6.79$10.95

50% off
Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact IC Reader Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact IC Reader Writer IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact IC Reader Writer IoT Devices

$5.85$11.71

15 sold
51% off
433.92MHz 3-24V Power-on Trigger RF Transmitter Module for Remote Control 433.92MHz 3-24V Power-on Trigger RF Transmitter Module for Remote Control

433.92MHz 3-24V Power-on Trigger RF Transmitter Module for Remote Control

$33.17$67.69

7 sold
50% off
Mini Buck Power Module - 5-40V to 3/3.3/3.7/5/6/7.5/9/12V 1A Converter Board. Efficient, Stable Output. For DIY Electronics, Mini Buck Power Module - 5-40V to 3/3.3/3.7/5/6/7.5/9/12V 1A Converter Board. Efficient, Stable Output. For DIY Electronics,

Mini Buck Power Module - 5-40V to 3/3.3/3.7/5/6/7.5/9/12V 1A Converter Board. Efficient, Stable Output. For DIY Electronics,

$23.87$47.74

1Pcs ICSH044A Five Key Navigation Key Module 2.5V-5.25V For Blackberry Trackball Breakout Board Module 1Pcs ICSH044A Five Key Navigation Key Module 2.5V-5.25V For Blackberry Trackball Breakout Board Module

1Pcs ICSH044A Five Key Navigation Key Module 2.5V-5.25V For Blackberry Trackball Breakout Board Module

$27.79$27.79

52% off
48V to 12V POE Spliter Waterproof With Video And Power Adapter Cable Supply Module Injector for IP Camera Extender 48V to 12V POE Spliter Waterproof With Video And Power Adapter Cable Supply Module Injector for IP Camera Extender

48V to 12V POE Spliter Waterproof With Video And Power Adapter Cable Supply Module Injector for IP Camera Extender

$40.76$84.91

2 sold
Professional 13.56MHz Frequency RFID Module SPI Interface Compact IC Reader Writer 3.3V RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface Compact IC Reader Writer 3.3V RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface Compact IC Reader Writer 3.3V RFID Tag Writer IoT Devices

$20.21$20.21

GROW Black Bracket of Fingerprint Module Access Control(R301T/R302) GROW Black Bracket of Fingerprint Module Access Control(R301T/R302)

GROW Black Bracket of Fingerprint Module Access Control(R301T/R302)

$0.99$0.99

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices

$11.36$11.36

AC DC 9-24V 433MHz Universal Garage Door Electric Gate Remote Control Receiver 433MHz 2CH Switch Module Relay Controller Opener AC DC 9-24V 433MHz Universal Garage Door Electric Gate Remote Control Receiver 433MHz 2CH Switch Module Relay Controller Opener

AC DC 9-24V 433MHz Universal Garage Door Electric Gate Remote Control Receiver 433MHz 2CH Switch Module Relay Controller Opener

$33.35$33.35

29 sold
Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices

$8.55$8.55

52% off
1/2/5 Pieces 100Mbps 5V 12V 24V 48V/1A POE Injector Power Splitter for IP Camera POE Adapter Module Accessories 1/2/5 Pieces 100Mbps 5V 12V 24V 48V/1A POE Injector Power Splitter for IP Camera POE Adapter Module Accessories

1/2/5 Pieces 100Mbps 5V 12V 24V 48V/1A POE Injector Power Splitter for IP Camera POE Adapter Module Accessories

$31.24$65.08

3 sold
38% off
N3UC TCRT5000 Triple Channel Tracking Sensory Module Easy Installation For Robotics N3UC TCRT5000 Triple Channel Tracking Sensory Module Easy Installation For Robotics

N3UC TCRT5000 Triple Channel Tracking Sensory Module Easy Installation For Robotics

$7.39$11.92

30% off
Mini RC522 RFID Module 3.3V 13.56MHz SPI IC Reader Writer Compatible with for Access Control DIY Mini RC522 RFID Module 3.3V 13.56MHz SPI IC Reader Writer Compatible with for Access Control DIY

Mini RC522 RFID Module 3.3V 13.56MHz SPI IC Reader Writer Compatible with for Access Control DIY

$5.00$7.15

52% off
DVB01 Charge Discharge Protection Module DC 5V 12V 24V Digital Display Window Voltage Comparator Electronic Components DVB01 Charge Discharge Protection Module DC 5V 12V 24V Digital Display Window Voltage Comparator Electronic Components

DVB01 Charge Discharge Protection Module DC 5V 12V 24V Digital Display Window Voltage Comparator Electronic Components

$55.81$116.27

1 sold
2% off
RFID Double Frequency Card Reader Module Wiegand Uart Interface 13.56mhz 125khz RFID Double Frequency Card Reader Module Wiegand Uart Interface 13.56mhz 125khz

RFID Double Frequency Card Reader Module Wiegand Uart Interface 13.56mhz 125khz

$6.63$6.82

12 sold
30% off
Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer Access Control Systems Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer Access Control Systems

Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer Access Control Systems

$5.85$8.36

Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer IoT Devices

$20.08 $20.08

Categories: Security & Protection, Access Building Automation

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Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer IoT Devices

$20.20 $20.20

Categories: Security & Protection, Access Building Automation

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43% off
POE Splitter 48V to 5V USB Type C Power Over Ethernet Adapter Cable Injector Power Supply Module For Camera POE Splitter 48V to 5V USB Type C Power Over Ethernet Adapter Cable Injector Power Supply Module For Camera

POE Splitter 48V to 5V USB Type C Power Over Ethernet Adapter Cable Injector Power Supply Module For Camera

$9.23 $16.19

24 sold

Categories: Security & Protection, Access Building Automation

Buy Now
52% off
5/10Pcs Anti-metal Sticker Ferrite Shielding Patch External NFC Module for Smartphones NFC Signal Booster for Metal Surface 5/10Pcs Anti-metal Sticker Ferrite Shielding Patch External NFC Module for Smartphones NFC Signal Booster for Metal Surface

5/10Pcs Anti-metal Sticker Ferrite Shielding Patch External NFC Module for Smartphones NFC Signal Booster for Metal Surface

$24.36 $50.74

1090 sold

Categories: Security & Protection, Access Building Automation

Buy Now
2PCS GPS BD Passive FPC PCB Built-in Flexible Antenna MHF1 GNSS Module High Gain 12DBI Satellite Navigation Positioning Antenna 2PCS GPS BD Passive FPC PCB Built-in Flexible Antenna MHF1 GNSS Module High Gain 12DBI Satellite Navigation Positioning Antenna

2PCS GPS BD Passive FPC PCB Built-in Flexible Antenna MHF1 GNSS Module High Gain 12DBI Satellite Navigation Positioning Antenna

$5.04 $5.04

Categories: Security & Protection, Access Building Automation

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Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact RFID Tag Writer IoT Devices

$20.08 $20.08

Categories: Security & Protection, Access Building Automation

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ESP32 Development Board Type-C MICRO USB 30Pin Expansion Electronic Module ESP--32 ESP32-DevKitC-32 GPIO Distribution Board ESP32 Development Board Type-C MICRO USB 30Pin Expansion Electronic Module ESP--32 ESP32-DevKitC-32 GPIO Distribution Board

ESP32 Development Board Type-C MICRO USB 30Pin Expansion Electronic Module ESP--32 ESP32-DevKitC-32 GPIO Distribution Board

$30.80 $30.80

2 sold

Categories: Security & Protection, Access Building Automation

Buy Now
Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact RFID Tag Writer IoT Devices

$20.59 $20.59

Categories: Security & Protection, Access Building Automation

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1% off
Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices

$9.60 $9.70

Categories: Security & Protection, Access Building Automation

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1000Mbps Gigabit Single-port Passive POE Injector Power Splitter for IP Camera POE Adapter Module Accessories POE DC12-48v 1000Mbps Gigabit Single-port Passive POE Injector Power Splitter for IP Camera POE Adapter Module Accessories POE DC12-48v

1000Mbps Gigabit Single-port Passive POE Injector Power Splitter for IP Camera POE Adapter Module Accessories POE DC12-48v

$4.02 $4.02

161 sold

Categories: Security & Protection, Access Building Automation

Buy Now
Soil Hygrometer Detection Module Moisture Sensor FC-28 DC 3.3V-5V HOT Soil Hygrometer Detection Module Moisture Sensor FC-28 DC 3.3V-5V HOT

Soil Hygrometer Detection Module Moisture Sensor FC-28 DC 3.3V-5V HOT

$18.47 $18.47

Categories: Security & Protection, Access Building Automation

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2% off
24V to 12V POE Splitter Separator Outdoor Waterproof Adapter Cable Power Supply Module POE Splitter Injector for IP Camera B5 24V to 12V POE Splitter Separator Outdoor Waterproof Adapter Cable Power Supply Module POE Splitter Injector for IP Camera B5

24V to 12V POE Splitter Separator Outdoor Waterproof Adapter Cable Power Supply Module POE Splitter Injector for IP Camera B5

$5.69 $5.75

3 sold

Categories: Security & Protection, Access Building Automation

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Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface RC522 MINI Module Compact IC Reader Writer IoT Devices

$20.08 $20.08

Categories: Security & Protection, Access Building Automation

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Universal Works With Tuya 433MHz 433.92MHz Fixed Rolling Code Garage / Gate Remote Control Receiver 2CH Wifi Smart Switch Module Universal Works With Tuya 433MHz 433.92MHz Fixed Rolling Code Garage / Gate Remote Control Receiver 2CH Wifi Smart Switch Module

Universal Works With Tuya 433MHz 433.92MHz Fixed Rolling Code Garage / Gate Remote Control Receiver 2CH Wifi Smart Switch Module

$33.35 $33.35

388 sold

Categories: Security & Protection, Access Building Automation

Buy Now
41% off
Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface IC Reader Writer Compact RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface IC Reader Writer Compact RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module 3.3V SPI Interface IC Reader Writer Compact RFID Tag Writer IoT Devices

$5.58 $9.45

Categories: Security & Protection, Access Building Automation

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50% off
13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface IC Reader Writer Access Control Systems 13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface IC Reader Writer Access Control Systems

13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface IC Reader Writer Access Control Systems

$5.92 $11.84

1 sold

Categories: Security & Protection, Access Building Automation

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37% off
Touch Sensor Module For Making LED Touch Sensitive Smart Epoxy River Light Module Touch Control Panel Induction Switch Touch Sensor Module For Making LED Touch Sensitive Smart Epoxy River Light Module Touch Control Panel Induction Switch

Touch Sensor Module For Making LED Touch Sensitive Smart Epoxy River Light Module Touch Control Panel Induction Switch

$3.57 $5.67

Categories: Security & Protection, Access Building Automation

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RFID Embedded Control Board EMID 125KHz Normally Open Control Module Induction Tag Card Controller RFID Embedded Control Board EMID 125KHz Normally Open Control Module Induction Tag Card Controller

RFID Embedded Control Board EMID 125KHz Normally Open Control Module Induction Tag Card Controller

$0.55 $0.55

18 sold

Categories: Security & Protection, Access Building Automation

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New Universal 433MHz Garage / Gate Remote Control Receiver Module 2CH Relay 433.92MHz Fixed Code Rolling Code Garage Door Opener New Universal 433MHz Garage / Gate Remote Control Receiver Module 2CH Relay 433.92MHz Fixed Code Rolling Code Garage Door Opener

New Universal 433MHz Garage / Gate Remote Control Receiver Module 2CH Relay 433.92MHz Fixed Code Rolling Code Garage Door Opener

$35.08 $35.08

52 sold

Categories: Security & Protection, Access Building Automation

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38% off
A3PC TCRT5000 Reflective Sensory TCRT5000 3 Way Tracing Tracking Module Line Patrol Obstacle Avoidance Car Robot Sensory Module A3PC TCRT5000 Reflective Sensory TCRT5000 3 Way Tracing Tracking Module Line Patrol Obstacle Avoidance Car Robot Sensory Module

A3PC TCRT5000 Reflective Sensory TCRT5000 3 Way Tracing Tracking Module Line Patrol Obstacle Avoidance Car Robot Sensory Module

$6.79 $10.95

Categories: Security & Protection, Access Building Automation

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50% off
Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact IC Reader Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact IC Reader Writer IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V RC522 MINI Module Compact IC Reader Writer IoT Devices

$5.85 $11.71

15 sold

Categories: Security & Protection, Access Building Automation

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51% off
433.92MHz 3-24V Power-on Trigger RF Transmitter Module for Remote Control 433.92MHz 3-24V Power-on Trigger RF Transmitter Module for Remote Control

433.92MHz 3-24V Power-on Trigger RF Transmitter Module for Remote Control

$33.17 $67.69

7 sold

Categories: Security & Protection, Access Building Automation

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50% off
Mini Buck Power Module - 5-40V to 3/3.3/3.7/5/6/7.5/9/12V 1A Converter Board. Efficient, Stable Output. For DIY Electronics, Mini Buck Power Module - 5-40V to 3/3.3/3.7/5/6/7.5/9/12V 1A Converter Board. Efficient, Stable Output. For DIY Electronics,

Mini Buck Power Module - 5-40V to 3/3.3/3.7/5/6/7.5/9/12V 1A Converter Board. Efficient, Stable Output. For DIY Electronics,

$23.87 $47.74

Categories: Security & Protection, Access Building Automation

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1Pcs ICSH044A Five Key Navigation Key Module 2.5V-5.25V For Blackberry Trackball Breakout Board Module 1Pcs ICSH044A Five Key Navigation Key Module 2.5V-5.25V For Blackberry Trackball Breakout Board Module

1Pcs ICSH044A Five Key Navigation Key Module 2.5V-5.25V For Blackberry Trackball Breakout Board Module

$27.79 $27.79

Categories: Security & Protection, Access Building Automation

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52% off
48V to 12V POE Spliter Waterproof With Video And Power Adapter Cable Supply Module Injector for IP Camera Extender 48V to 12V POE Spliter Waterproof With Video And Power Adapter Cable Supply Module Injector for IP Camera Extender

48V to 12V POE Spliter Waterproof With Video And Power Adapter Cable Supply Module Injector for IP Camera Extender

$40.76 $84.91

2 sold

Categories: Security & Protection, Access Building Automation

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Professional 13.56MHz Frequency RFID Module SPI Interface Compact IC Reader Writer 3.3V RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface Compact IC Reader Writer 3.3V RFID Tag Writer IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface Compact IC Reader Writer 3.3V RFID Tag Writer IoT Devices

$20.21 $20.21

Categories: Security & Protection, Access Building Automation

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GROW Black Bracket of Fingerprint Module Access Control(R301T/R302) GROW Black Bracket of Fingerprint Module Access Control(R301T/R302)

GROW Black Bracket of Fingerprint Module Access Control(R301T/R302)

$0.99 $0.99

Categories: Security & Protection, Access Building Automation

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Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices

$11.36 $11.36

Categories: Security & Protection, Access Building Automation

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AC DC 9-24V 433MHz Universal Garage Door Electric Gate Remote Control Receiver 433MHz 2CH Switch Module Relay Controller Opener AC DC 9-24V 433MHz Universal Garage Door Electric Gate Remote Control Receiver 433MHz 2CH Switch Module Relay Controller Opener

AC DC 9-24V 433MHz Universal Garage Door Electric Gate Remote Control Receiver 433MHz 2CH Switch Module Relay Controller Opener

$33.35 $33.35

29 sold

Categories: Security & Protection, Access Building Automation

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Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices

Professional 13.56MHz Frequency RFID Module SPI Interface 3.3V IC Reader Writer Compact RC522 MINI Module IoT Devices

$8.55 $8.55

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52% off
1/2/5 Pieces 100Mbps 5V 12V 24V 48V/1A POE Injector Power Splitter for IP Camera POE Adapter Module Accessories 1/2/5 Pieces 100Mbps 5V 12V 24V 48V/1A POE Injector Power Splitter for IP Camera POE Adapter Module Accessories

1/2/5 Pieces 100Mbps 5V 12V 24V 48V/1A POE Injector Power Splitter for IP Camera POE Adapter Module Accessories

$31.24 $65.08

3 sold

Categories: Security & Protection, Access Building Automation

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38% off
N3UC TCRT5000 Triple Channel Tracking Sensory Module Easy Installation For Robotics N3UC TCRT5000 Triple Channel Tracking Sensory Module Easy Installation For Robotics

N3UC TCRT5000 Triple Channel Tracking Sensory Module Easy Installation For Robotics

$7.39 $11.92

Categories: Security & Protection, Access Building Automation

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30% off
Mini RC522 RFID Module 3.3V 13.56MHz SPI IC Reader Writer Compatible with for Access Control DIY Mini RC522 RFID Module 3.3V 13.56MHz SPI IC Reader Writer Compatible with for Access Control DIY

Mini RC522 RFID Module 3.3V 13.56MHz SPI IC Reader Writer Compatible with for Access Control DIY

$5.00 $7.15

Categories: Security & Protection, Access Building Automation

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52% off
DVB01 Charge Discharge Protection Module DC 5V 12V 24V Digital Display Window Voltage Comparator Electronic Components DVB01 Charge Discharge Protection Module DC 5V 12V 24V Digital Display Window Voltage Comparator Electronic Components

DVB01 Charge Discharge Protection Module DC 5V 12V 24V Digital Display Window Voltage Comparator Electronic Components

$55.81 $116.27

1 sold

Categories: Security & Protection, Access Building Automation

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2% off
RFID Double Frequency Card Reader Module Wiegand Uart Interface 13.56mhz 125khz RFID Double Frequency Card Reader Module Wiegand Uart Interface 13.56mhz 125khz

RFID Double Frequency Card Reader Module Wiegand Uart Interface 13.56mhz 125khz

$6.63 $6.82

12 sold

Categories: Security & Protection, Access Building Automation

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30% off
Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer Access Control Systems Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer Access Control Systems

Professional 13.56MHz Frequency RFID Module 3.3V Compact IC Reader Writer SPI Interface RFID Tag Writer Access Control Systems

$5.85 $8.36

Categories: Security & Protection, Access Building Automation

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