购买 channel remote control relay board

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$1.31
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1 Channel CH DC 5V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
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1 Channel CH DC 5V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
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433Mhz DC12V 1 CH Learning Code Wireless Remote Control Relay Module Relay Board
Aliexpress
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折扣 69%
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433Mhz DC12V 1 CH Learning Code Wireless Remote Control Relay Module Relay Board
Aliexpress
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2 Channel 2CH DC 5V 12V 24V IR Infrared Remote Control Switch High-Current Relay Module Board LED
Aliexpress
$5.52
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2 Channel 2CH DC 5V 12V 24V IR Infrared Remote Control Switch High-Current Relay Module Board LED
Aliexpress
$23.94
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GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
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GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
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$8.22
$8.55
DC 5V 4 Channel Relay Module Infrared Wireless Relay With Remote Control Switch For Self-Locking
Aliexpress
$8.22
$8.55
DC 5V 4 Channel Relay Module Infrared Wireless Relay With Remote Control Switch For Self-Locking
Aliexpress
$1.36
$1.70
433Mhz Universal Wireless Remote Control Switch DC 12V 1 CH Channel Relay Receiver Module RF
Aliexpress
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折扣 20%
$1.36
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433Mhz Universal Wireless Remote Control Switch DC 12V 1 CH Channel Relay Receiver Module RF
Aliexpress
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$16.70
$23.19
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V - Remote Control Module, 1NO1NC, AC DC Universal For
Aliexpress
折扣 27%
$16.70
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GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V - Remote Control Module, 1NO1NC, AC DC Universal For
Aliexpress
$12.83
$20.70
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
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折扣 38%
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GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
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$4.49
$5.10
Diymore DC 5V / DC 12V 8-Channel Relay Module With Multi-Function Infrared Remote Control
Aliexpress
折扣 11%
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Diymore DC 5V / DC 12V 8-Channel Relay Module With Multi-Function Infrared Remote Control
Aliexpress
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433Mhz Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
Aliexpress
折扣 49%
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433Mhz Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
Aliexpress
$6.91
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DC 5V 7V-32V 2 Channel Wifi Remote Control Relay Switch Module Supports 433MHZ Remote Control For
Aliexpress
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DC 5V 7V-32V 2 Channel Wifi Remote Control Relay Switch Module Supports 433MHZ Remote Control For
Aliexpress
$8.79
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AD22B04 MT8870 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC For PLC
Aliexpress
折扣 44%
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AD22B04 MT8870 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC For PLC
Aliexpress
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$14.32
New DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch Relay PLC IO Expansion Board 03 06 16
Aliexpress
折扣 12%
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New DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch Relay PLC IO Expansion Board 03 06 16
Aliexpress
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DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
Aliexpress
Free shipping
$17.99
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DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
Aliexpress
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$29.17
433Mhz DC 12V 24V 16 Channel Relay Module Wireless RF Remote Control Switch Transmitter + Receiver
Aliexpress
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折扣 40%
$17.50
$29.17
433Mhz DC 12V 24V 16 Channel Relay Module Wireless RF Remote Control Switch Transmitter + Receiver
Aliexpress
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ESP32 Dual-Channel 30A Relay Module Support Remote Control Blue-Tooth Wifi Development Board AC220V
Aliexpress
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折扣 24%
$5.15
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ESP32 Dual-Channel 30A Relay Module Support Remote Control Blue-Tooth Wifi Development Board AC220V
Aliexpress
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24V&12V DC 8 Channel Relay Rele Module Remote Control Switch 8CH RF Receiver + 433Mhz Transmitter
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24V&12V DC 8 Channel Relay Rele Module Remote Control Switch 8CH RF Receiver + 433Mhz Transmitter
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$2.07
Diymore DC 12V 1 Channel Relay 315Mhz / 433Mhz Wireless RF Relay Module Remote Control Switch
Aliexpress
折扣 36%
$1.32
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Diymore DC 12V 1 Channel Relay 315Mhz / 433Mhz Wireless RF Relay Module Remote Control Switch
Aliexpress
$20.13
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Universal 6 Channels Remote Control Relay Module 6CH DC 12V 24V 433Mhz Wireless Switch Receiver With
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Universal 6 Channels Remote Control Relay Module 6CH DC 12V 24V 433Mhz Wireless Switch Receiver With
Aliexpress
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4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
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4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
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4 Channel Relay Module 4-Channel Relay Control Board With Optocoupler. Relay Output 4 Way Relay
Aliexpress
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4 Channel Relay Module 4-Channel Relay Control Board With Optocoupler. Relay Output 4 Way Relay
Aliexpress
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One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
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One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
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DC 12V 24V AC 220V RF433 Remote Control Switch Relay 2 Channels Multifunction Receiver Module Garage
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DC 12V 24V AC 220V RF433 Remote Control Switch Relay 2 Channels Multifunction Receiver Module Garage
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Tuya 6 Channel Smart WIFI Wireless Switch DC 12V / 24V Remote Control Light 6CH Relay Module
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315 433Mhz 8 Channel RF Wireless Remote Control System DC 12V 24V 36V Relay Receiver With Long Range Industrial Transm C
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315 433Mhz 8 Channel RF Wireless Remote Control System DC 12V 24V 36V Relay Receiver With Long Range Industrial Transm C
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12 V Wireless Remote Control Switch 4 Channel Relay Module For Home Automation
Everymarket INC
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Everymarket INC
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315 433Mhz 8 Channel RF Wireless Remote Control System DC 12V 24V 36V Relay Receiver With Long Range Industrial Transm A
Inspire Uplift
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315 433Mhz 8 Channel RF Wireless Remote Control System DC 12V 24V 36V Relay Receiver With Long Range Industrial Transm A
Inspire Uplift
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2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
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2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
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DC5V 12V 16 Channel Wifi Relay Module Onboard ESP8266 WIFI Module Microcontrollers Interface Power
Aliexpress
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Micro USB 5V/DC 7-32V 1/2/4-Channel Wifi Remote Control Relay Switch Module Supports Remote Tuya App
Aliexpress
折扣 51%
$6.34
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Micro USB 5V/DC 7-32V 1/2/4-Channel Wifi Remote Control Relay Switch Module Supports Remote Tuya App
Aliexpress
$1.66
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3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Relay Board
Aliexpress
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3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Relay Board
Aliexpress
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1 Channel Relay Module 5V 9V 12V 24V High And Low Level Trigger Relay Control Switch With
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1 Channel Relay Module 5V 9V 12V 24V High And Low Level Trigger Relay Control Switch With
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购买 channel remote control relay board

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$1.31
$2.57
1 Channel CH DC 5V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
Free shipping
折扣 49%
$1.31
$2.57
1 Channel CH DC 5V Relay Module Infrared IR Remote Switch Control Relay Driving Board Controller
Aliexpress
Free shipping
$12.24
$39.50
433Mhz DC12V 1 CH Learning Code Wireless Remote Control Relay Module Relay Board
Aliexpress
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折扣 69%
$12.24
$39.50
433Mhz DC12V 1 CH Learning Code Wireless Remote Control Relay Module Relay Board
Aliexpress
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$5.52
$5.90
2 Channel 2CH DC 5V 12V 24V IR Infrared Remote Control Switch High-Current Relay Module Board LED
Aliexpress
$5.52
$5.90
2 Channel 2CH DC 5V 12V 24V IR Infrared Remote Control Switch High-Current Relay Module Board LED
Aliexpress
$23.94
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
折扣 42%
$23.94
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
$8.22
$8.55
DC 5V 4 Channel Relay Module Infrared Wireless Relay With Remote Control Switch For Self-Locking
Aliexpress
$8.22
$8.55
DC 5V 4 Channel Relay Module Infrared Wireless Relay With Remote Control Switch For Self-Locking
Aliexpress
$1.36
$1.70
433Mhz Universal Wireless Remote Control Switch DC 12V 1 CH Channel Relay Receiver Module RF
Aliexpress
Free shipping
折扣 20%
$1.36
$1.70
433Mhz Universal Wireless Remote Control Switch DC 12V 1 CH Channel Relay Receiver Module RF
Aliexpress
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$16.70
$23.19
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V - Remote Control Module, 1NO1NC, AC DC Universal For
Aliexpress
折扣 27%
$16.70
$23.19
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V - Remote Control Module, 1NO1NC, AC DC Universal For
Aliexpress
$12.83
$20.70
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
折扣 38%
$12.83
$20.70
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
$4.49
$5.10
Diymore DC 5V / DC 12V 8-Channel Relay Module With Multi-Function Infrared Remote Control
Aliexpress
折扣 11%
$4.49
$5.10
Diymore DC 5V / DC 12V 8-Channel Relay Module With Multi-Function Infrared Remote Control
Aliexpress
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433Mhz Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
Aliexpress
折扣 49%
$2.73
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433Mhz Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
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DC 5V 7V-32V 2 Channel Wifi Remote Control Relay Switch Module Supports 433MHZ Remote Control For
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DC 5V 7V-32V 2 Channel Wifi Remote Control Relay Switch Module Supports 433MHZ Remote Control For
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AD22B04 MT8870 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC For PLC
Aliexpress
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AD22B04 MT8870 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC For PLC
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New DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch Relay PLC IO Expansion Board 03 06 16
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折扣 12%
$12.60
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New DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch Relay PLC IO Expansion Board 03 06 16
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DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
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DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
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433Mhz DC 12V 24V 16 Channel Relay Module Wireless RF Remote Control Switch Transmitter + Receiver
Aliexpress
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折扣 40%
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433Mhz DC 12V 24V 16 Channel Relay Module Wireless RF Remote Control Switch Transmitter + Receiver
Aliexpress
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ESP32 Dual-Channel 30A Relay Module Support Remote Control Blue-Tooth Wifi Development Board AC220V
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ESP32 Dual-Channel 30A Relay Module Support Remote Control Blue-Tooth Wifi Development Board AC220V
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24V&12V DC 8 Channel Relay Rele Module Remote Control Switch 8CH RF Receiver + 433Mhz Transmitter
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24V&12V DC 8 Channel Relay Rele Module Remote Control Switch 8CH RF Receiver + 433Mhz Transmitter
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Diymore DC 12V 1 Channel Relay 315Mhz / 433Mhz Wireless RF Relay Module Remote Control Switch
Aliexpress
折扣 36%
$1.32
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Diymore DC 12V 1 Channel Relay 315Mhz / 433Mhz Wireless RF Relay Module Remote Control Switch
Aliexpress