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50% off
Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection

Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection

$27.94$55.88

46% off
B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply

B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply

$8.44$15.63

Wireless Doorbell Remote Control Caller Communication Smart Wireless Digital Music Doorbell Home Safety Protection Sensor Wireless Doorbell Remote Control Caller Communication Smart Wireless Digital Music Doorbell Home Safety Protection Sensor

Wireless Doorbell Remote Control Caller Communication Smart Wireless Digital Music Doorbell Home Safety Protection Sensor

$73.25$73.25

1 sold
3% off
Outdoor Waterproof RFHID Card Reader 125KHZ Wiegand 26-37 Adaptive Format Output RS485 RS232 TTL Level Communication Small HID Outdoor Waterproof RFHID Card Reader 125KHZ Wiegand 26-37 Adaptive Format Output RS485 RS232 TTL Level Communication Small HID

Outdoor Waterproof RFHID Card Reader 125KHZ Wiegand 26-37 Adaptive Format Output RS485 RS232 TTL Level Communication Small HID

$22.36$23.05

12 sold
8CH Serial communication electric lock control board intelligent vending machine locker door multi-channel control board 8CH Serial communication electric lock control board intelligent vending machine locker door multi-channel control board

8CH Serial communication electric lock control board intelligent vending machine locker door multi-channel control board

$8.00$8.00

2 sold
New SCS SENTINEL Tuya Smart Switch Module 2CH WIFI Garage Remote Control Receiver AC/DC 7-32V 85-250V 433.92MHz Radio Controller New SCS SENTINEL Tuya Smart Switch Module 2CH WIFI Garage Remote Control Receiver AC/DC 7-32V 85-250V 433.92MHz Radio Controller

New SCS SENTINEL Tuya Smart Switch Module 2CH WIFI Garage Remote Control Receiver AC/DC 7-32V 85-250V 433.92MHz Radio Controller

$33.35$33.35

24 sold
55% off
B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo

B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo

$16.33$36.29

46% off
for JPC12 JPC350 dedicated ground network optimized for PAC 12 stream robust communication and smooth transition network 5 meter for JPC12 JPC350 dedicated ground network optimized for PAC 12 stream robust communication and smooth transition network 5 meter

for JPC12 JPC350 dedicated ground network optimized for PAC 12 stream robust communication and smooth transition network 5 meter

$84.32$156.15

1 sold
36% off
Outdoor Wireless Alarm with 433MHz Communication Protocol Solar Charging Capability Bright Light and For horn Signal Support Outdoor Wireless Alarm with 433MHz Communication Protocol Solar Charging Capability Bright Light and For horn Signal Support

Outdoor Wireless Alarm with 433MHz Communication Protocol Solar Charging Capability Bright Light and For horn Signal Support

$164.20$256.57

45% off
B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

$11.42$20.76

50% off
A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

$13.30$26.61

RX MULTI 300-868MHz Tuya Wifi Smart Switch Module 2CH Radio Receiver For XT2 XT4 868 SLH LR 868MHz Garage / Gate Remote Control RX MULTI 300-868MHz Tuya Wifi Smart Switch Module 2CH Radio Receiver For XT2 XT4 868 SLH LR 868MHz Garage / Gate Remote Control

RX MULTI 300-868MHz Tuya Wifi Smart Switch Module 2CH Radio Receiver For XT2 XT4 868 SLH LR 868MHz Garage / Gate Remote Control

$33.35$33.35

43 sold
40% off
RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use

RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use

$5.53$9.21

14% off
Ethernet to TTL Serial Port Converter Module Modbus TCP to RTU DTU Module TCP IP Serial Server Industrial Communication Module Ethernet to TTL Serial Port Converter Module Modbus TCP to RTU DTU Module TCP IP Serial Server Industrial Communication Module

Ethernet to TTL Serial Port Converter Module Modbus TCP to RTU DTU Module TCP IP Serial Server Industrial Communication Module

$9.46$11.00

31% off
Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker

Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker

$109.56$158.78

41% off
BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

$10.56$17.90

13.56Mhz IC M1 Card Smart USB Communication NFC Contactless Access Control RFID Card Reader Module 13.56Mhz IC M1 Card Smart USB Communication NFC Contactless Access Control RFID Card Reader Module

13.56Mhz IC M1 Card Smart USB Communication NFC Contactless Access Control RFID Card Reader Module

$64.20$64.20

1 sold
42% off
for JPC12 JPC350 HF antenna dedicated ground network smooth device transition and robust communication 5 meter ABS for JPC12 JPC350 HF antenna dedicated ground network smooth device transition and robust communication 5 meter ABS

for JPC12 JPC350 HF antenna dedicated ground network smooth device transition and robust communication 5 meter ABS

$83.57$144.08

5% off
RFHID Access Control Card Reader Module 125KHZ Embedded RF Card Reader Module Wiegand 26~37/TTL Level/RS232 Communication Format RFHID Access Control Card Reader Module 125KHZ Embedded RF Card Reader Module Wiegand 26~37/TTL Level/RS232 Communication Format

RFHID Access Control Card Reader Module 125KHZ Embedded RF Card Reader Module Wiegand 26~37/TTL Level/RS232 Communication Format

$13.77$14.50

11 sold
73% off
For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition

For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition

$24.89$92.20

43% off
Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication

Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication

$68.05$119.38

36% off
CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

$10.43$16.30

57% off
L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device

L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device

$79.08$183.91

50% off
B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller

B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller

$14.25$28.51

【HOT A69Z!】ST25DV16K I2C RFID Dynamic Tag Module, 16Kbit EEPROM Storage, Supports I2C And Dual Interface Communication Proto 【HOT A69Z!】ST25DV16K I2C RFID Dynamic Tag Module, 16Kbit EEPROM Storage, Supports I2C And Dual Interface Communication Proto

【HOT A69Z!】ST25DV16K I2C RFID Dynamic Tag Module, 16Kbit EEPROM Storage, Supports I2C And Dual Interface Communication Proto

$14.16$14.16

49% off
B24B Optical Fingerprint Module Optical Fingerprint Sensor Module For Arduino Locks Serial Communication Interface B24B Optical Fingerprint Module Optical Fingerprint Sensor Module For Arduino Locks Serial Communication Interface

B24B Optical Fingerprint Module Optical Fingerprint Sensor Module For Arduino Locks Serial Communication Interface

$14.41$28.26

51% off
WIFI Tuya Smart HS HSE HSM 2/4 WIFI RF Bridge Intelligent Garage Door Opener for Blue Button 868MHz Radio-frequency Converter WIFI Tuya Smart HS HSE HSM 2/4 WIFI RF Bridge Intelligent Garage Door Opener for Blue Button 868MHz Radio-frequency Converter

WIFI Tuya Smart HS HSE HSM 2/4 WIFI RF Bridge Intelligent Garage Door Opener for Blue Button 868MHz Radio-frequency Converter

$96.03$195.97

4 sold
43% off
AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

$28.33$49.71

30% off
Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication

Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication

$16.10$23.00

46% off
New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality

New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality

$15.10$27.97

44% off
Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A

$192.38$343.53

11% off
134.2K RFID Reader Module FDX-B Ear Tag Glass Tube Radio Frequency ISO11784/5 Animal Management 134.2K RFID Reader Module FDX-B Ear Tag Glass Tube Radio Frequency ISO11784/5 Animal Management

134.2K RFID Reader Module FDX-B Ear Tag Glass Tube Radio Frequency ISO11784/5 Animal Management

$9.79$11.00

179 sold
50% off
Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection

Ground Network Kit for JPC-12 and JPC-350 HF Antennas Used in HF Communication Systems Requiring Low-Impedance Ground Connection

$27.94 $55.88

Categories: Security & Protection, Access Building Automation

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46% off
B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply

B29C-Adjustable DC Regulated Power Supply WIFI Module RD Wifi Board Is The Communication Board Of RD Power Supply

$8.44 $15.63

Categories: Security & Protection, Access Building Automation

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Wireless Doorbell Remote Control Caller Communication Smart Wireless Digital Music Doorbell Home Safety Protection Sensor Wireless Doorbell Remote Control Caller Communication Smart Wireless Digital Music Doorbell Home Safety Protection Sensor

Wireless Doorbell Remote Control Caller Communication Smart Wireless Digital Music Doorbell Home Safety Protection Sensor

$73.25 $73.25

1 sold

Categories: Security & Protection, Access Building Automation

Buy Now
3% off
Outdoor Waterproof RFHID Card Reader 125KHZ Wiegand 26-37 Adaptive Format Output RS485 RS232 TTL Level Communication Small HID Outdoor Waterproof RFHID Card Reader 125KHZ Wiegand 26-37 Adaptive Format Output RS485 RS232 TTL Level Communication Small HID

Outdoor Waterproof RFHID Card Reader 125KHZ Wiegand 26-37 Adaptive Format Output RS485 RS232 TTL Level Communication Small HID

$22.36 $23.05

12 sold

Categories: Security & Protection, Access Building Automation

Buy Now
8CH Serial communication electric lock control board intelligent vending machine locker door multi-channel control board 8CH Serial communication electric lock control board intelligent vending machine locker door multi-channel control board

8CH Serial communication electric lock control board intelligent vending machine locker door multi-channel control board

$8.00 $8.00

2 sold

Categories: Security & Protection, Access Building Automation

Buy Now
New SCS SENTINEL Tuya Smart Switch Module 2CH WIFI Garage Remote Control Receiver AC/DC 7-32V 85-250V 433.92MHz Radio Controller New SCS SENTINEL Tuya Smart Switch Module 2CH WIFI Garage Remote Control Receiver AC/DC 7-32V 85-250V 433.92MHz Radio Controller

New SCS SENTINEL Tuya Smart Switch Module 2CH WIFI Garage Remote Control Receiver AC/DC 7-32V 85-250V 433.92MHz Radio Controller

$33.35 $33.35

24 sold

Categories: Security & Protection, Access Building Automation

Buy Now
55% off
B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo

B49C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller Bo

$16.33 $36.29

Categories: Security & Protection, Access Building Automation

Buy Now
46% off
for JPC12 JPC350 dedicated ground network optimized for PAC 12 stream robust communication and smooth transition network 5 meter for JPC12 JPC350 dedicated ground network optimized for PAC 12 stream robust communication and smooth transition network 5 meter

for JPC12 JPC350 dedicated ground network optimized for PAC 12 stream robust communication and smooth transition network 5 meter

$84.32 $156.15

1 sold

Categories: Security & Protection, Access Building Automation

Buy Now
36% off
Outdoor Wireless Alarm with 433MHz Communication Protocol Solar Charging Capability Bright Light and For horn Signal Support Outdoor Wireless Alarm with 433MHz Communication Protocol Solar Charging Capability Bright Light and For horn Signal Support

Outdoor Wireless Alarm with 433MHz Communication Protocol Solar Charging Capability Bright Light and For horn Signal Support

$164.20 $256.57

Categories: Security & Protection, Access Building Automation

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45% off
B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

B14C Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

$11.42 $20.76

Categories: Security & Protection, Access Building Automation

Buy Now
50% off
A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

A92Z Fingerprint Sensor Module Fingerprint Reader Module For Arduino Locks Serial Communication Interface

$13.30 $26.61

Categories: Security & Protection, Access Building Automation

Buy Now
RX MULTI 300-868MHz Tuya Wifi Smart Switch Module 2CH Radio Receiver For XT2 XT4 868 SLH LR 868MHz Garage / Gate Remote Control RX MULTI 300-868MHz Tuya Wifi Smart Switch Module 2CH Radio Receiver For XT2 XT4 868 SLH LR 868MHz Garage / Gate Remote Control

RX MULTI 300-868MHz Tuya Wifi Smart Switch Module 2CH Radio Receiver For XT2 XT4 868 SLH LR 868MHz Garage / Gate Remote Control

$33.35 $33.35

43 sold

Categories: Security & Protection, Access Building Automation

Buy Now
40% off
RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use

RS232 9 Pin Communication Cable with Screw Lock Metal Shell, White Housing Wire for Port Transfer and Routing Use

$5.53 $9.21

Categories: Security & Protection, Access Building Automation

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14% off
Ethernet to TTL Serial Port Converter Module Modbus TCP to RTU DTU Module TCP IP Serial Server Industrial Communication Module Ethernet to TTL Serial Port Converter Module Modbus TCP to RTU DTU Module TCP IP Serial Server Industrial Communication Module

Ethernet to TTL Serial Port Converter Module Modbus TCP to RTU DTU Module TCP IP Serial Server Industrial Communication Module

$9.46 $11.00

Categories: Security & Protection, Access Building Automation

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31% off
Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker

Dual-core Processor Board Wireless Communication Smart IoT Module AI Voice Module Built-in Microphone And Speaker

$109.56 $158.78

Categories: Security & Protection, Access Building Automation

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41% off
BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

BTLIFE-Multi-Function Expansion Interface For Expand Chain Device HY2.0-4P Unit Chainbus Communication Protocol Conversion Unit

$10.56 $17.90

Categories: Security & Protection, Access Building Automation

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13.56Mhz IC M1 Card Smart USB Communication NFC Contactless Access Control RFID Card Reader Module 13.56Mhz IC M1 Card Smart USB Communication NFC Contactless Access Control RFID Card Reader Module

13.56Mhz IC M1 Card Smart USB Communication NFC Contactless Access Control RFID Card Reader Module

$64.20 $64.20

1 sold

Categories: Security & Protection, Access Building Automation

Buy Now
42% off
for JPC12 JPC350 HF antenna dedicated ground network smooth device transition and robust communication 5 meter ABS for JPC12 JPC350 HF antenna dedicated ground network smooth device transition and robust communication 5 meter ABS

for JPC12 JPC350 HF antenna dedicated ground network smooth device transition and robust communication 5 meter ABS

$83.57 $144.08

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
RFHID Access Control Card Reader Module 125KHZ Embedded RF Card Reader Module Wiegand 26~37/TTL Level/RS232 Communication Format RFHID Access Control Card Reader Module 125KHZ Embedded RF Card Reader Module Wiegand 26~37/TTL Level/RS232 Communication Format

RFHID Access Control Card Reader Module 125KHZ Embedded RF Card Reader Module Wiegand 26~37/TTL Level/RS232 Communication Format

$13.77 $14.50

11 sold

Categories: Security & Protection, Access Building Automation

Buy Now
73% off
For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition

For modbus Remote Terminal Unit Switch Module with 4 Outputs and Dual RS485 UART Communication for Data Acquisition

$24.89 $92.20

Categories: Security & Protection, Access Building Automation

Buy Now
43% off
Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication

Motorcycle Intercom Headset with Anti Interference Audio Speakers Hands Free Talk for Helmet Communication

$68.05 $119.38

Categories: Security & Protection, Access Building Automation

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36% off
CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

CJSD-Unit Chainbus Communication Protocol Conversion Unit HY2.0-4P Multi-Function Expansion Interface For Expand Chain Device

$10.43 $16.30

Categories: Security & Protection, Access Building Automation

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57% off
L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device

L62A Multi-Function Expansion Interface For Chainbus Communication Protocol Conversion Unit HY2.0-4P For Expand Chain Device

$79.08 $183.91

Categories: Security & Protection, Access Building Automation

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50% off
B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller

B68C For Electromagnetic Locker Compatible Smart Locker 12-Way Control Board 485 Communication Express Locker Lock Controller

$14.25 $28.51

Categories: Security & Protection, Access Building Automation

Buy Now
【HOT A69Z!】ST25DV16K I2C RFID Dynamic Tag Module, 16Kbit EEPROM Storage, Supports I2C And Dual Interface Communication Proto 【HOT A69Z!】ST25DV16K I2C RFID Dynamic Tag Module, 16Kbit EEPROM Storage, Supports I2C And Dual Interface Communication Proto

【HOT A69Z!】ST25DV16K I2C RFID Dynamic Tag Module, 16Kbit EEPROM Storage, Supports I2C And Dual Interface Communication Proto

$14.16 $14.16

Categories: Security & Protection, Access Building Automation

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49% off
B24B Optical Fingerprint Module Optical Fingerprint Sensor Module For Arduino Locks Serial Communication Interface B24B Optical Fingerprint Module Optical Fingerprint Sensor Module For Arduino Locks Serial Communication Interface

B24B Optical Fingerprint Module Optical Fingerprint Sensor Module For Arduino Locks Serial Communication Interface

$14.41 $28.26

Categories: Security & Protection, Access Building Automation

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51% off
WIFI Tuya Smart HS HSE HSM 2/4 WIFI RF Bridge Intelligent Garage Door Opener for Blue Button 868MHz Radio-frequency Converter WIFI Tuya Smart HS HSE HSM 2/4 WIFI RF Bridge Intelligent Garage Door Opener for Blue Button 868MHz Radio-frequency Converter

WIFI Tuya Smart HS HSE HSM 2/4 WIFI RF Bridge Intelligent Garage Door Opener for Blue Button 868MHz Radio-frequency Converter

$96.03 $195.97

4 sold

Categories: Security & Protection, Access Building Automation

Buy Now
43% off
AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

AB25-Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication

$28.33 $49.71

Categories: Security & Protection, Access Building Automation

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30% off
Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication

Premium Quality RS - 232 to RS - 485 Adapter - Female - Female Connector for Reliable Serial Communication

$16.10 $23.00

Categories: Security & Protection, Access Building Automation

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46% off
New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality

New Tech For Electromagnetic Locker Lock Control Board 12-Way Smart Locker 485 Communication Express Functionality

$15.10 $27.97

Categories: Security & Protection, Access Building Automation

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44% off
Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A

Waterproof RFID 125KHZ Low Frequency RFHID RS232 Read Card Device Hid RS232 TTL Level Communication-Y41A

$192.38 $343.53

Categories: Security & Protection, Access Building Automation

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11% off
134.2K RFID Reader Module FDX-B Ear Tag Glass Tube Radio Frequency ISO11784/5 Animal Management 134.2K RFID Reader Module FDX-B Ear Tag Glass Tube Radio Frequency ISO11784/5 Animal Management

134.2K RFID Reader Module FDX-B Ear Tag Glass Tube Radio Frequency ISO11784/5 Animal Management

$9.79 $11.00

179 sold

Categories: Security & Protection, Access Building Automation

Buy Now