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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

42% 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

$9.39$16.19

24 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

New Trend!LD1040 10G Radar Sensing Module Low Power Micro-Motion Intelligent Perception Sensor New Trend!LD1040 10G Radar Sensing Module Low Power Micro-Motion Intelligent Perception Sensor

New Trend!LD1040 10G Radar Sensing Module Low Power Micro-Motion Intelligent Perception Sensor

$20.89$20.89

40% off
Professional 13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface RFID Tag Writer Access Control Systems Professional 13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface RFID Tag Writer Access Control Systems

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

$6.00$10.00

69% off
New 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer Access Control Systems New 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer Access Control Systems

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

$16.42$54.04

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

$9.70$9.70

5% off
GROW Fingerprint Access Control Module Black Case Enclosure (R301T/R302/R303/R303S/R304A/R306/R306S) GROW Fingerprint Access Control Module Black Case Enclosure (R301T/R302/R303/R303S/R304A/R306/R306S)

GROW Fingerprint Access Control Module Black Case Enclosure (R301T/R302/R303/R303S/R304A/R306/R306S)

$14.25$15.00

69% off
Mini RC522 RFID Module Stable Performance 13.56MHz 3.3V SPI IC Reader Writer for Gate Access Control Mini RC522 RFID Module Stable Performance 13.56MHz 3.3V SPI IC Reader Writer for Gate Access Control

Mini RC522 RFID Module Stable Performance 13.56MHz 3.3V SPI IC Reader Writer for Gate Access Control

$16.12$52.96

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

Universal 2CH 10A Wifi Smart Switch Module Receiver Works With Tuya and 433MHz 433.92MHz Fixed Rolling Code Gate Remote Control Universal 2CH 10A Wifi Smart Switch Module Receiver Works With Tuya and 433MHz 433.92MHz Fixed Rolling Code Gate Remote Control

Universal 2CH 10A Wifi Smart Switch Module Receiver Works With Tuya and 433MHz 433.92MHz Fixed Rolling Code Gate Remote Control

$33.35$33.35

21 sold
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

379 sold
40% 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

$5.67$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

15 sold
27% off
Power Supply Diode Board for Reverse Flows Control, Small Rectifier Module Best Sale Power Supply Diode Board for Reverse Flows Control, Small Rectifier Module Best Sale

Power Supply Diode Board for Reverse Flows Control, Small Rectifier Module Best Sale

$7.81$10.70

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

60 sold
40% off
Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V RFID Tag Writer IoT Devices

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

$5.87$9.78

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

53% off
10G SR SFP+ Dual Fiber LC SFP Module Multimode 850nm 300m Duplex SFP-10G-SR Multi-Mode Compatible For Various Switch 10G SR SFP+ Dual Fiber LC SFP Module Multimode 850nm 300m Duplex SFP-10G-SR Multi-Mode Compatible For Various Switch

10G SR SFP+ Dual Fiber LC SFP Module Multimode 850nm 300m Duplex SFP-10G-SR Multi-Mode Compatible For Various Switch

$8.52$18.12

63 sold
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

$6.56$13.12

18 sold
49% off
POE Cable Passive Power Over Ethernet Adapter Jack Connector Cable POE Splitter Power Supply Module 12-48v for Network Camera POE Cable Passive Power Over Ethernet Adapter Jack Connector Cable POE Splitter Power Supply Module 12-48v for Network Camera

POE Cable Passive Power Over Ethernet Adapter Jack Connector Cable POE Splitter Power Supply Module 12-48v for Network Camera

$25.76$51.51

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

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

40% off
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

$6.82$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

30 sold
32% off
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

$5.81$8.55

Plastic fingerprint sensor protection box for DX3/DX4 fingerprint module enclosure Plastic fingerprint sensor protection box for DX3/DX4 fingerprint module enclosure

Plastic fingerprint sensor protection box for DX3/DX4 fingerprint module enclosure

$8.24$8.24

21 sold
50% 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

$32.54$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

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

$6.82$6.82

11 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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42% 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

$9.39 $16.19

24 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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New Trend!LD1040 10G Radar Sensing Module Low Power Micro-Motion Intelligent Perception Sensor New Trend!LD1040 10G Radar Sensing Module Low Power Micro-Motion Intelligent Perception Sensor

New Trend!LD1040 10G Radar Sensing Module Low Power Micro-Motion Intelligent Perception Sensor

$20.89 $20.89

Categories: Security & Protection, Access Building Automation

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40% off
Professional 13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface RFID Tag Writer Access Control Systems Professional 13.56MHz Frequency RFID Module 3.3V Compact RC522 MINI Module SPI Interface RFID Tag Writer Access Control Systems

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

$6.00 $10.00

Categories: Security & Protection, Access Building Automation

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69% off
New 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer Access Control Systems New 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V IC Reader Writer Access Control Systems

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

$16.42 $54.04

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

$9.70 $9.70

Categories: Security & Protection, Access Building Automation

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5% off
GROW Fingerprint Access Control Module Black Case Enclosure (R301T/R302/R303/R303S/R304A/R306/R306S) GROW Fingerprint Access Control Module Black Case Enclosure (R301T/R302/R303/R303S/R304A/R306/R306S)

GROW Fingerprint Access Control Module Black Case Enclosure (R301T/R302/R303/R303S/R304A/R306/R306S)

$14.25 $15.00

Categories: Security & Protection, Access Building Automation

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69% off
Mini RC522 RFID Module Stable Performance 13.56MHz 3.3V SPI IC Reader Writer for Gate Access Control Mini RC522 RFID Module Stable Performance 13.56MHz 3.3V SPI IC Reader Writer for Gate Access Control

Mini RC522 RFID Module Stable Performance 13.56MHz 3.3V SPI IC Reader Writer for Gate Access Control

$16.12 $52.96

Categories: Security & Protection, Access Building Automation

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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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Universal 2CH 10A Wifi Smart Switch Module Receiver Works With Tuya and 433MHz 433.92MHz Fixed Rolling Code Gate Remote Control Universal 2CH 10A Wifi Smart Switch Module Receiver Works With Tuya and 433MHz 433.92MHz Fixed Rolling Code Gate Remote Control

Universal 2CH 10A Wifi Smart Switch Module Receiver Works With Tuya and 433MHz 433.92MHz Fixed Rolling Code Gate Remote Control

$33.35 $33.35

21 sold

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

379 sold

Categories: Security & Protection, Access Building Automation

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40% 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

$5.67 $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

Buy Now
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

15 sold

Categories: Security & Protection, Access Building Automation

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27% off
Power Supply Diode Board for Reverse Flows Control, Small Rectifier Module Best Sale Power Supply Diode Board for Reverse Flows Control, Small Rectifier Module Best Sale

Power Supply Diode Board for Reverse Flows Control, Small Rectifier Module Best Sale

$7.81 $10.70

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

60 sold

Categories: Security & Protection, Access Building Automation

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40% off
Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V RFID Tag Writer IoT Devices Professional 13.56MHz Frequency RFID Module SPI Interface Compact RC522 MINI Module 3.3V RFID Tag Writer IoT Devices

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

$5.87 $9.78

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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53% off
10G SR SFP+ Dual Fiber LC SFP Module Multimode 850nm 300m Duplex SFP-10G-SR Multi-Mode Compatible For Various Switch 10G SR SFP+ Dual Fiber LC SFP Module Multimode 850nm 300m Duplex SFP-10G-SR Multi-Mode Compatible For Various Switch

10G SR SFP+ Dual Fiber LC SFP Module Multimode 850nm 300m Duplex SFP-10G-SR Multi-Mode Compatible For Various Switch

$8.52 $18.12

63 sold

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

$6.56 $13.12

18 sold

Categories: Security & Protection, Access Building Automation

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49% off
POE Cable Passive Power Over Ethernet Adapter Jack Connector Cable POE Splitter Power Supply Module 12-48v for Network Camera POE Cable Passive Power Over Ethernet Adapter Jack Connector Cable POE Splitter Power Supply Module 12-48v for Network Camera

POE Cable Passive Power Over Ethernet Adapter Jack Connector Cable POE Splitter Power Supply Module 12-48v for Network Camera

$25.76 $51.51

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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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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40% off
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

$6.82 $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

30 sold

Categories: Security & Protection, Access Building Automation

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32% off
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

$5.81 $8.55

Categories: Security & Protection, Access Building Automation

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Plastic fingerprint sensor protection box for DX3/DX4 fingerprint module enclosure Plastic fingerprint sensor protection box for DX3/DX4 fingerprint module enclosure

Plastic fingerprint sensor protection box for DX3/DX4 fingerprint module enclosure

$8.24 $8.24

21 sold

Categories: Security & Protection, Access Building Automation

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50% 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

$32.54 $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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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

$6.82 $6.82

11 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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