• VKDN ( Virtual Kingdom Delivery Network ) -> Vast Kingdoms, Diverse Nations: Unlocking Global Commerce

BOARD

Filter by price

Sort By

Product tags

Showing 1–36 of 1560 results

7% off
Tuya Smart Life Wifi AC 85- 220V DC 7-32V 10A 4 Ch Wireless RF Remote Control Board Transmitter Receiver Relay Switch Module Tuya Smart Life Wifi AC 85- 220V DC 7-32V 10A 4 Ch Wireless RF Remote Control Board Transmitter Receiver Relay Switch Module

Tuya Smart Life Wifi AC 85- 220V DC 7-32V 10A 4 Ch Wireless RF Remote Control Board Transmitter Receiver Relay Switch Module

$3.42$3.68

4 sold
41% off
Ultra-small Double Pole Double Throw Polarity Relay Module Mini DC 5V 12V 1 Channel DPDT Relay Module Reversal Switch Board Ultra-small Double Pole Double Throw Polarity Relay Module Mini DC 5V 12V 1 Channel DPDT Relay Module Reversal Switch Board

Ultra-small Double Pole Double Throw Polarity Relay Module Mini DC 5V 12V 1 Channel DPDT Relay Module Reversal Switch Board

$1.28$2.17

7 sold
7% off
12v 24v 8CH Tuya Wifi Smart Light Switch Relay Module 8 Channel Relay Board Timer Inching Receiver Smart life NO COM NC 12v 24v 8CH Tuya Wifi Smart Light Switch Relay Module 8 Channel Relay Board Timer Inching Receiver Smart life NO COM NC

12v 24v 8CH Tuya Wifi Smart Light Switch Relay Module 8 Channel Relay Board Timer Inching Receiver Smart life NO COM NC

$16.59$18.03

3 sold
25% off
1PCS NEW Dehumidifier Humidity Sensor Board Temperature And Humidity Probe For Humidifier 1PCS NEW Dehumidifier Humidity Sensor Board Temperature And Humidity Probe For Humidifier

1PCS NEW Dehumidifier Humidity Sensor Board Temperature And Humidity Probe For Humidifier

$2.20$2.95

39 sold
10% off
Refrigerator Inverter Compressor Tester Solenoid Valve Inverter Board Detector Test Instrument Tooling Refrigerator Inverter Compressor Tester Solenoid Valve Inverter Board Detector Test Instrument Tooling

Refrigerator Inverter Compressor Tester Solenoid Valve Inverter Board Detector Test Instrument Tooling

$151.28$168.09

5 sold
15% off
24V Motor Control Board Circuit Board for Window Opener Window Actuator sold in our store 24V Motor Control Board Circuit Board for Window Opener Window Actuator sold in our store

24V Motor Control Board Circuit Board for Window Opener Window Actuator sold in our store

$6.80$8.00

6 sold
46% off
3.7V DIY Solar Lamp Board Control Sensor Night Light Module Controller Module Infrared Human Body Induction Solar Circuit Board 3.7V DIY Solar Lamp Board Control Sensor Night Light Module Controller Module Infrared Human Body Induction Solar Circuit Board

3.7V DIY Solar Lamp Board Control Sensor Night Light Module Controller Module Infrared Human Body Induction Solar Circuit Board

$9.25$17.13

3 sold
5% off
DC 12V 24V Time Delay Relay Switch Module Trigger Cycle Circuit Board Dual MOS Tube Control Timer Relay DC Motor LED Light Micro DC 12V 24V Time Delay Relay Switch Module Trigger Cycle Circuit Board Dual MOS Tube Control Timer Relay DC Motor LED Light Micro

DC 12V 24V Time Delay Relay Switch Module Trigger Cycle Circuit Board Dual MOS Tube Control Timer Relay DC Motor LED Light Micro

$2.93$3.10

7 sold
23% off
DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board

DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board

$18.54$24.14

33 sold
4% off
HC-SR501 HC SR501 Human Body Infrared Sensor Module PIR Motion Sensor Module Security Motion Switch Board 3-30V 5V 12V 24V HC-SR501 HC SR501 Human Body Infrared Sensor Module PIR Motion Sensor Module Security Motion Switch Board 3-30V 5V 12V 24V

HC-SR501 HC SR501 Human Body Infrared Sensor Module PIR Motion Sensor Module Security Motion Switch Board 3-30V 5V 12V 24V

$16.40$17.11

20 sold
5% off
ZLAN6842 RS485 RJ45 Ethernet 8 channels DI AI DO RS485 Modbus I/O module RTU data collector remote controller board module ZLAN6842 RS485 RJ45 Ethernet 8 channels DI AI DO RS485 Modbus I/O module RTU data collector remote controller board module

ZLAN6842 RS485 RJ45 Ethernet 8 channels DI AI DO RS485 Modbus I/O module RTU data collector remote controller board module

$65.54$68.99

4 sold
6% off
DC 5V Ultrasonic Nebulizer Module DIY Humidifier Module Nebulizer Driver Board Sprayer DIY Accessories Type-C Interface DC 5V Ultrasonic Nebulizer Module DIY Humidifier Module Nebulizer Driver Board Sprayer DIY Accessories Type-C Interface

DC 5V Ultrasonic Nebulizer Module DIY Humidifier Module Nebulizer Driver Board Sprayer DIY Accessories Type-C Interface

$16.14$17.23

9 sold
49% off
PIR Motion Sensor LED Human Body Infrared Induction Circuit Board Human Presence Detection Charging Night Lamp Control Module PIR Motion Sensor LED Human Body Infrared Induction Circuit Board Human Presence Detection Charging Night Lamp Control Module

PIR Motion Sensor LED Human Body Infrared Induction Circuit Board Human Presence Detection Charging Night Lamp Control Module

$3.93$7.70

14 sold
49% off
HC-SR501 PIR Infrared Motion Sensor Module Human Body Presence Sensor Switch Board RCWL-9196 3-30V 60μA 5 Meters HC-SR501 PIR Infrared Motion Sensor Module Human Body Presence Sensor Switch Board RCWL-9196 3-30V 60μA 5 Meters

HC-SR501 PIR Infrared Motion Sensor Module Human Body Presence Sensor Switch Board RCWL-9196 3-30V 60μA 5 Meters

$3.93$7.70

11 sold
16% off
16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

$20.13$23.97

2 sold
10% off
LCD Display/universal Standard Interface RGB LVDS Bidirectional Drive Mutual Conversion Adapter Driver Board LCD Display/universal Standard Interface RGB LVDS Bidirectional Drive Mutual Conversion Adapter Driver Board

LCD Display/universal Standard Interface RGB LVDS Bidirectional Drive Mutual Conversion Adapter Driver Board

$100.79$111.99

2 sold
400 users 3G or GSM Access Control System Controller Board Kit Rfid Lock Wireless Intercom Entry System Waterproof for Apartment 400 users 3G or GSM Access Control System Controller Board Kit Rfid Lock Wireless Intercom Entry System Waterproof for Apartment

400 users 3G or GSM Access Control System Controller Board Kit Rfid Lock Wireless Intercom Entry System Waterproof for Apartment

$115.00$115.00

8 sold
6% off
3.7V infrared human body induction solar light circuit board solar wall light control board 3 modes PIR wall light controller 3.7V infrared human body induction solar light circuit board solar wall light control board 3 modes PIR wall light controller

3.7V infrared human body induction solar light circuit board solar wall light control board 3 modes PIR wall light controller

$2.95$3.15

7 sold
10% off
SSTC Tesla Coil Driver Board SSTC Tesla Coil Driver Board

SSTC Tesla Coil Driver Board

$98.16$109.07

6 sold
DC 12V 8 relays Channels Relay Module Wireless 433MHz RF Remote Control Switch Transmitter and Receiver Board DC 12V 8 relays Channels Relay Module Wireless 433MHz RF Remote Control Switch Transmitter and Receiver Board

DC 12V 8 relays Channels Relay Module Wireless 433MHz RF Remote Control Switch Transmitter and Receiver Board

$10.00$10.00

4 sold
6% off
DC 12V 24V 36V Auto PWM DC Motor Speed Controller Module Voltage Regulator Board with Knob Governor Dimmer Switch 400W 10A DIY DC 12V 24V 36V Auto PWM DC Motor Speed Controller Module Voltage Regulator Board with Knob Governor Dimmer Switch 400W 10A DIY

DC 12V 24V 36V Auto PWM DC Motor Speed Controller Module Voltage Regulator Board with Knob Governor Dimmer Switch 400W 10A DIY

$3.64$3.88

2 sold
55% off
Rd-01 24G Radar Human Body Sensing Radar+WiFi+BLE Module Wave Sensor Human Presence Detection Board For Lamp/Security Protection Rd-01 24G Radar Human Body Sensing Radar+WiFi+BLE Module Wave Sensor Human Presence Detection Board For Lamp/Security Protection

Rd-01 24G Radar Human Body Sensing Radar+WiFi+BLE Module Wave Sensor Human Presence Detection Board For Lamp/Security Protection

$20.76$46.14

5 sold
33% off
For Raspberry Pi CM4 Pcie To M.2 Nvme SSD HAT Expansion Board Black Motherboard For Raspberry Pi Compute Module 4 Series For Raspberry Pi CM4 Pcie To M.2 Nvme SSD HAT Expansion Board Black Motherboard For Raspberry Pi Compute Module 4 Series

For Raspberry Pi CM4 Pcie To M.2 Nvme SSD HAT Expansion Board Black Motherboard For Raspberry Pi Compute Module 4 Series

$7.75$11.57

2 sold
40% off
20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control 20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control

20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control

$13.97$23.29

6 sold
40W Radar Human Body Sensing Solar Light Circuit Board Light Controlled Induction Solar Street Lamp Driver Board 3.2V3.7V 40W Radar Human Body Sensing Solar Light Circuit Board Light Controlled Induction Solar Street Lamp Driver Board 3.2V3.7V

40W Radar Human Body Sensing Solar Light Circuit Board Light Controlled Induction Solar Street Lamp Driver Board 3.2V3.7V

$36.75$36.75

14 sold
8% off
ZLAN6842 Modbus RS485 RJ45 Ethernet 8 Channels DI AI DO I/O Module RTU Board

ZLAN6842 Modbus RS485 RJ45 Ethernet 8 Channels DI AI DO I/O Module RTU Board

$406.86$442.24

3 sold
10% off
QD-U03A+ Hanging air conditioner universal computer board Double probe Cooling and heating type Air conditioning control panel

QD-U03A+ Hanging air conditioner universal computer board Double probe Cooling and heating type Air conditioning control panel

$73.66$81.84

3 sold
55% off
MAX31850 K Type Thermocouple Breakout Board Temperature Sensor Measurement Module MAX31850K 1-Wire Thermocouple Amplifier MAX31850 K Type Thermocouple Breakout Board Temperature Sensor Measurement Module MAX31850K 1-Wire Thermocouple Amplifier

MAX31850 K Type Thermocouple Breakout Board Temperature Sensor Measurement Module MAX31850K 1-Wire Thermocouple Amplifier

$51.00$113.34

3 sold
10% off
Pure Water Machine Computer Board Control Board Accessories with TDS Display Computer Version R0 Reverse Osmosis 24V Pure Water Machine Computer Board Control Board Accessories with TDS Display Computer Version R0 Reverse Osmosis 24V

Pure Water Machine Computer Board Control Board Accessories with TDS Display Computer Version R0 Reverse Osmosis 24V

$104.71$116.35

2 sold
20% off
Waveshare Dual-Channel Isolated RS485 Expansion Board Module For Raspberry Pi 40 Pin GPIO Onboard SC16IS752/SP3485 Waveshare Dual-Channel Isolated RS485 Expansion Board Module For Raspberry Pi 40 Pin GPIO Onboard SC16IS752/SP3485

Waveshare Dual-Channel Isolated RS485 Expansion Board Module For Raspberry Pi 40 Pin GPIO Onboard SC16IS752/SP3485

$17.44$21.80

3 sold
25% off
18000-6C EPC Class1 Gen2 UHF RFID Reader Module Wiegand26 RS232 Embedded board available for Arduino/Raspberry Pi UART 18000-6C EPC Class1 Gen2 UHF RFID Reader Module Wiegand26 RS232 Embedded board available for Arduino/Raspberry Pi UART

18000-6C EPC Class1 Gen2 UHF RFID Reader Module Wiegand26 RS232 Embedded board available for Arduino/Raspberry Pi UART

$321.75$429.00

2 sold
40% off
40W Human Sensor Switch Module Solar Street Light Driver Board Light Control Sensor Board with IR Remote Control 40W Human Sensor Switch Module Solar Street Light Driver Board Light Control Sensor Board with IR Remote Control

40W Human Sensor Switch Module Solar Street Light Driver Board Light Control Sensor Board with IR Remote Control

$15.08$25.14

4 sold
15% off
Universal 220V Sliding gate motor opener Motherboard Replaced circuit board with 433.92Mhz Rolling Code Remote Universal 220V Sliding gate motor opener Motherboard Replaced circuit board with 433.92Mhz Rolling Code Remote

Universal 220V Sliding gate motor opener Motherboard Replaced circuit board with 433.92Mhz Rolling Code Remote

$16.06$18.90

5 sold
Universal Fan Remote Control Modified Board with Remote Control Mini Fan Circuit Board Control Motherboard Electric 3 languages Universal Fan Remote Control Modified Board with Remote Control Mini Fan Circuit Board Control Motherboard Electric 3 languages

Universal Fan Remote Control Modified Board with Remote Control Mini Fan Circuit Board Control Motherboard Electric 3 languages

$30.62$30.62

44 sold
HLK-LD2411S 24G Radar Induction Module Human Presence Sensing Sensor Board Millimeter Wave Motion Sensor HLK-LD2411S 24G Radar Induction Module Human Presence Sensing Sensor Board Millimeter Wave Motion Sensor

HLK-LD2411S 24G Radar Induction Module Human Presence Sensing Sensor Board Millimeter Wave Motion Sensor

$42.84$42.84

2 sold
16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

$25.96$25.96

5 sold
7% off
Tuya Smart Life Wifi AC 85- 220V DC 7-32V 10A 4 Ch Wireless RF Remote Control Board Transmitter Receiver Relay Switch Module Tuya Smart Life Wifi AC 85- 220V DC 7-32V 10A 4 Ch Wireless RF Remote Control Board Transmitter Receiver Relay Switch Module

Tuya Smart Life Wifi AC 85- 220V DC 7-32V 10A 4 Ch Wireless RF Remote Control Board Transmitter Receiver Relay Switch Module

$3.42 $3.68

4 sold

Categories: Security & Protection, Building Automation

Buy Now
41% off
Ultra-small Double Pole Double Throw Polarity Relay Module Mini DC 5V 12V 1 Channel DPDT Relay Module Reversal Switch Board Ultra-small Double Pole Double Throw Polarity Relay Module Mini DC 5V 12V 1 Channel DPDT Relay Module Reversal Switch Board

Ultra-small Double Pole Double Throw Polarity Relay Module Mini DC 5V 12V 1 Channel DPDT Relay Module Reversal Switch Board

$1.28 $2.17

7 sold

Categories: Security & Protection, Building Automation

Buy Now
7% off
12v 24v 8CH Tuya Wifi Smart Light Switch Relay Module 8 Channel Relay Board Timer Inching Receiver Smart life NO COM NC 12v 24v 8CH Tuya Wifi Smart Light Switch Relay Module 8 Channel Relay Board Timer Inching Receiver Smart life NO COM NC

12v 24v 8CH Tuya Wifi Smart Light Switch Relay Module 8 Channel Relay Board Timer Inching Receiver Smart life NO COM NC

$16.59 $18.03

3 sold

Categories: Security & Protection, Building Automation

Buy Now
25% off
1PCS NEW Dehumidifier Humidity Sensor Board Temperature And Humidity Probe For Humidifier 1PCS NEW Dehumidifier Humidity Sensor Board Temperature And Humidity Probe For Humidifier

1PCS NEW Dehumidifier Humidity Sensor Board Temperature And Humidity Probe For Humidifier

$2.20 $2.95

39 sold

Categories: Security & Protection, Building Automation

Buy Now
10% off
Refrigerator Inverter Compressor Tester Solenoid Valve Inverter Board Detector Test Instrument Tooling Refrigerator Inverter Compressor Tester Solenoid Valve Inverter Board Detector Test Instrument Tooling

Refrigerator Inverter Compressor Tester Solenoid Valve Inverter Board Detector Test Instrument Tooling

$151.28 $168.09

5 sold

Categories: Security & Protection, Building Automation

Buy Now
15% off
24V Motor Control Board Circuit Board for Window Opener Window Actuator sold in our store 24V Motor Control Board Circuit Board for Window Opener Window Actuator sold in our store

24V Motor Control Board Circuit Board for Window Opener Window Actuator sold in our store

$6.80 $8.00

6 sold

Categories: Security & Protection, Building Automation

Buy Now
46% off
3.7V DIY Solar Lamp Board Control Sensor Night Light Module Controller Module Infrared Human Body Induction Solar Circuit Board 3.7V DIY Solar Lamp Board Control Sensor Night Light Module Controller Module Infrared Human Body Induction Solar Circuit Board

3.7V DIY Solar Lamp Board Control Sensor Night Light Module Controller Module Infrared Human Body Induction Solar Circuit Board

$9.25 $17.13

3 sold

Categories: Security & Protection, Building Automation

Buy Now
5% off
DC 12V 24V Time Delay Relay Switch Module Trigger Cycle Circuit Board Dual MOS Tube Control Timer Relay DC Motor LED Light Micro DC 12V 24V Time Delay Relay Switch Module Trigger Cycle Circuit Board Dual MOS Tube Control Timer Relay DC Motor LED Light Micro

DC 12V 24V Time Delay Relay Switch Module Trigger Cycle Circuit Board Dual MOS Tube Control Timer Relay DC Motor LED Light Micro

$2.93 $3.10

7 sold

Categories: Security & Protection, Building Automation

Buy Now
23% off
DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board

DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board

$18.54 $24.14

33 sold

Categories: Security & Protection, Building Automation

Buy Now
4% off
HC-SR501 HC SR501 Human Body Infrared Sensor Module PIR Motion Sensor Module Security Motion Switch Board 3-30V 5V 12V 24V HC-SR501 HC SR501 Human Body Infrared Sensor Module PIR Motion Sensor Module Security Motion Switch Board 3-30V 5V 12V 24V

HC-SR501 HC SR501 Human Body Infrared Sensor Module PIR Motion Sensor Module Security Motion Switch Board 3-30V 5V 12V 24V

$16.40 $17.11

20 sold

Categories: Security & Protection, Building Automation

Buy Now
5% off
ZLAN6842 RS485 RJ45 Ethernet 8 channels DI AI DO RS485 Modbus I/O module RTU data collector remote controller board module ZLAN6842 RS485 RJ45 Ethernet 8 channels DI AI DO RS485 Modbus I/O module RTU data collector remote controller board module

ZLAN6842 RS485 RJ45 Ethernet 8 channels DI AI DO RS485 Modbus I/O module RTU data collector remote controller board module

$65.54 $68.99

4 sold

Categories: Security & Protection, Building Automation

Buy Now
6% off
DC 5V Ultrasonic Nebulizer Module DIY Humidifier Module Nebulizer Driver Board Sprayer DIY Accessories Type-C Interface DC 5V Ultrasonic Nebulizer Module DIY Humidifier Module Nebulizer Driver Board Sprayer DIY Accessories Type-C Interface

DC 5V Ultrasonic Nebulizer Module DIY Humidifier Module Nebulizer Driver Board Sprayer DIY Accessories Type-C Interface

$16.14 $17.23

9 sold

Categories: Security & Protection, Building Automation

Buy Now
49% off
PIR Motion Sensor LED Human Body Infrared Induction Circuit Board Human Presence Detection Charging Night Lamp Control Module PIR Motion Sensor LED Human Body Infrared Induction Circuit Board Human Presence Detection Charging Night Lamp Control Module

PIR Motion Sensor LED Human Body Infrared Induction Circuit Board Human Presence Detection Charging Night Lamp Control Module

$3.93 $7.70

14 sold

Categories: Security & Protection, Building Automation

Buy Now
49% off
HC-SR501 PIR Infrared Motion Sensor Module Human Body Presence Sensor Switch Board RCWL-9196 3-30V 60μA 5 Meters HC-SR501 PIR Infrared Motion Sensor Module Human Body Presence Sensor Switch Board RCWL-9196 3-30V 60μA 5 Meters

HC-SR501 PIR Infrared Motion Sensor Module Human Body Presence Sensor Switch Board RCWL-9196 3-30V 60μA 5 Meters

$3.93 $7.70

11 sold

Categories: Security & Protection, Building Automation

Buy Now
16% off
16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

$20.13 $23.97

2 sold

Categories: Security & Protection, Building Automation

Buy Now
10% off
LCD Display/universal Standard Interface RGB LVDS Bidirectional Drive Mutual Conversion Adapter Driver Board LCD Display/universal Standard Interface RGB LVDS Bidirectional Drive Mutual Conversion Adapter Driver Board

LCD Display/universal Standard Interface RGB LVDS Bidirectional Drive Mutual Conversion Adapter Driver Board

$100.79 $111.99

2 sold

Categories: Security & Protection, Building Automation

Buy Now
400 users 3G or GSM Access Control System Controller Board Kit Rfid Lock Wireless Intercom Entry System Waterproof for Apartment 400 users 3G or GSM Access Control System Controller Board Kit Rfid Lock Wireless Intercom Entry System Waterproof for Apartment

400 users 3G or GSM Access Control System Controller Board Kit Rfid Lock Wireless Intercom Entry System Waterproof for Apartment

$115.00 $115.00

8 sold

Categories: Security & Protection, Building Automation

Buy Now
6% off
3.7V infrared human body induction solar light circuit board solar wall light control board 3 modes PIR wall light controller 3.7V infrared human body induction solar light circuit board solar wall light control board 3 modes PIR wall light controller

3.7V infrared human body induction solar light circuit board solar wall light control board 3 modes PIR wall light controller

$2.95 $3.15

7 sold

Categories: Security & Protection, Building Automation

Buy Now
10% off
SSTC Tesla Coil Driver Board SSTC Tesla Coil Driver Board

SSTC Tesla Coil Driver Board

$98.16 $109.07

6 sold

Categories: Security & Protection, Building Automation

Buy Now
DC 12V 8 relays Channels Relay Module Wireless 433MHz RF Remote Control Switch Transmitter and Receiver Board DC 12V 8 relays Channels Relay Module Wireless 433MHz RF Remote Control Switch Transmitter and Receiver Board

DC 12V 8 relays Channels Relay Module Wireless 433MHz RF Remote Control Switch Transmitter and Receiver Board

$10.00 $10.00

4 sold

Categories: Security & Protection, Building Automation

Buy Now
6% off
DC 12V 24V 36V Auto PWM DC Motor Speed Controller Module Voltage Regulator Board with Knob Governor Dimmer Switch 400W 10A DIY DC 12V 24V 36V Auto PWM DC Motor Speed Controller Module Voltage Regulator Board with Knob Governor Dimmer Switch 400W 10A DIY

DC 12V 24V 36V Auto PWM DC Motor Speed Controller Module Voltage Regulator Board with Knob Governor Dimmer Switch 400W 10A DIY

$3.64 $3.88

2 sold

Categories: Security & Protection, Building Automation

Buy Now
55% off
Rd-01 24G Radar Human Body Sensing Radar+WiFi+BLE Module Wave Sensor Human Presence Detection Board For Lamp/Security Protection Rd-01 24G Radar Human Body Sensing Radar+WiFi+BLE Module Wave Sensor Human Presence Detection Board For Lamp/Security Protection

Rd-01 24G Radar Human Body Sensing Radar+WiFi+BLE Module Wave Sensor Human Presence Detection Board For Lamp/Security Protection

$20.76 $46.14

5 sold

Categories: Security & Protection, Building Automation

Buy Now
33% off
For Raspberry Pi CM4 Pcie To M.2 Nvme SSD HAT Expansion Board Black Motherboard For Raspberry Pi Compute Module 4 Series For Raspberry Pi CM4 Pcie To M.2 Nvme SSD HAT Expansion Board Black Motherboard For Raspberry Pi Compute Module 4 Series

For Raspberry Pi CM4 Pcie To M.2 Nvme SSD HAT Expansion Board Black Motherboard For Raspberry Pi Compute Module 4 Series

$7.75 $11.57

2 sold

Categories: Security & Protection, Building Automation

Buy Now
40% off
20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control 20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control

20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control

$13.97 $23.29

6 sold

Categories: Security & Protection, Building Automation

Buy Now
40W Radar Human Body Sensing Solar Light Circuit Board Light Controlled Induction Solar Street Lamp Driver Board 3.2V3.7V 40W Radar Human Body Sensing Solar Light Circuit Board Light Controlled Induction Solar Street Lamp Driver Board 3.2V3.7V

40W Radar Human Body Sensing Solar Light Circuit Board Light Controlled Induction Solar Street Lamp Driver Board 3.2V3.7V

$36.75 $36.75

14 sold

Categories: Security & Protection, Building Automation

Buy Now
8% off
ZLAN6842 Modbus RS485 RJ45 Ethernet 8 Channels DI AI DO I/O Module RTU Board

ZLAN6842 Modbus RS485 RJ45 Ethernet 8 Channels DI AI DO I/O Module RTU Board

$406.86 $442.24

3 sold

Categories: Security & Protection, Building Automation

Buy Now
10% off
QD-U03A+ Hanging air conditioner universal computer board Double probe Cooling and heating type Air conditioning control panel

QD-U03A+ Hanging air conditioner universal computer board Double probe Cooling and heating type Air conditioning control panel

$73.66 $81.84

3 sold

Categories: Security & Protection, Building Automation

Buy Now
55% off
MAX31850 K Type Thermocouple Breakout Board Temperature Sensor Measurement Module MAX31850K 1-Wire Thermocouple Amplifier MAX31850 K Type Thermocouple Breakout Board Temperature Sensor Measurement Module MAX31850K 1-Wire Thermocouple Amplifier

MAX31850 K Type Thermocouple Breakout Board Temperature Sensor Measurement Module MAX31850K 1-Wire Thermocouple Amplifier

$51.00 $113.34

3 sold

Categories: Security & Protection, Building Automation

Buy Now
10% off
Pure Water Machine Computer Board Control Board Accessories with TDS Display Computer Version R0 Reverse Osmosis 24V Pure Water Machine Computer Board Control Board Accessories with TDS Display Computer Version R0 Reverse Osmosis 24V

Pure Water Machine Computer Board Control Board Accessories with TDS Display Computer Version R0 Reverse Osmosis 24V

$104.71 $116.35

2 sold

Categories: Security & Protection, Building Automation

Buy Now
20% off
Waveshare Dual-Channel Isolated RS485 Expansion Board Module For Raspberry Pi 40 Pin GPIO Onboard SC16IS752/SP3485 Waveshare Dual-Channel Isolated RS485 Expansion Board Module For Raspberry Pi 40 Pin GPIO Onboard SC16IS752/SP3485

Waveshare Dual-Channel Isolated RS485 Expansion Board Module For Raspberry Pi 40 Pin GPIO Onboard SC16IS752/SP3485

$17.44 $21.80

3 sold

Categories: Security & Protection, Building Automation

Buy Now
25% off
18000-6C EPC Class1 Gen2 UHF RFID Reader Module Wiegand26 RS232 Embedded board available for Arduino/Raspberry Pi UART 18000-6C EPC Class1 Gen2 UHF RFID Reader Module Wiegand26 RS232 Embedded board available for Arduino/Raspberry Pi UART

18000-6C EPC Class1 Gen2 UHF RFID Reader Module Wiegand26 RS232 Embedded board available for Arduino/Raspberry Pi UART

$321.75 $429.00

2 sold

Categories: Security & Protection, Building Automation

Buy Now
40% off
40W Human Sensor Switch Module Solar Street Light Driver Board Light Control Sensor Board with IR Remote Control 40W Human Sensor Switch Module Solar Street Light Driver Board Light Control Sensor Board with IR Remote Control

40W Human Sensor Switch Module Solar Street Light Driver Board Light Control Sensor Board with IR Remote Control

$15.08 $25.14

4 sold

Categories: Security & Protection, Building Automation

Buy Now
15% off
Universal 220V Sliding gate motor opener Motherboard Replaced circuit board with 433.92Mhz Rolling Code Remote Universal 220V Sliding gate motor opener Motherboard Replaced circuit board with 433.92Mhz Rolling Code Remote

Universal 220V Sliding gate motor opener Motherboard Replaced circuit board with 433.92Mhz Rolling Code Remote

$16.06 $18.90

5 sold

Categories: Security & Protection, Building Automation

Buy Now
Universal Fan Remote Control Modified Board with Remote Control Mini Fan Circuit Board Control Motherboard Electric 3 languages Universal Fan Remote Control Modified Board with Remote Control Mini Fan Circuit Board Control Motherboard Electric 3 languages

Universal Fan Remote Control Modified Board with Remote Control Mini Fan Circuit Board Control Motherboard Electric 3 languages

$30.62 $30.62

44 sold

Categories: Security & Protection, Building Automation

Buy Now
HLK-LD2411S 24G Radar Induction Module Human Presence Sensing Sensor Board Millimeter Wave Motion Sensor HLK-LD2411S 24G Radar Induction Module Human Presence Sensing Sensor Board Millimeter Wave Motion Sensor

HLK-LD2411S 24G Radar Induction Module Human Presence Sensing Sensor Board Millimeter Wave Motion Sensor

$42.84 $42.84

2 sold

Categories: Security & Protection, Building Automation

Buy Now
16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

$25.96 $25.96

5 sold

Categories: Security & Protection, Building Automation

Buy Now