Shop channel relay module

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$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
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$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
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$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
16% off
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
$1.69
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.69
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.51
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$1.51
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
5
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
5
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.59
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$9.59
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
$5.51
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$5.51
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$2.01
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$2.01
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$3.00
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$3.00
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
$1.52
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$1.52
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$6.81
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$6.81
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$32.03
8-Channel Smart Relay Module With Ble & Wifi Based Iot Control Board
eBay
Free shipping
$32.03
8-Channel Smart Relay Module With Ble & Wifi Based Iot Control Board
eBay
Free shipping
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    Shop channel relay module

    Sponsored
    About our ads
    $39.99
    Sainsmart 16-Channel 9-36V USB Relay Module
    Amazon.com
    Free shipping
    $39.99
    Sainsmart 16-Channel 9-36V USB Relay Module
    Amazon.com
    Free shipping
    $15.99
    Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
    Amazon.com
    75
    $15.99
    Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
    Amazon.com
    75
    $0.84
    $1.00
    1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
    Aliexpress
    Free shipping
    16% off
    $0.84
    $1.00
    1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
    Aliexpress
    Free shipping
    $1.69
    Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
    Aliexpress
    $1.69
    Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
    Aliexpress
    $1.51
    1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
    Aliexpress
    $1.51
    1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
    Aliexpress
    $11.99
    4 Channel Relay Module - Progressive Automations
    Progressive Automations
    $11.99
    4 Channel Relay Module - Progressive Automations
    Progressive Automations
    $85.00
    Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
    PLCHardware.com
    5
    $85.00
    Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
    PLCHardware.com
    5
    $9.99
    2 Channel Relay Module - Progressive Automations
    Progressive Automations
    $9.99
    2 Channel Relay Module - Progressive Automations
    Progressive Automations
    $9.59
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $9.59
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $15.99
    8 Channel Relay Module - Progressive Automations
    Progressive Automations
    $15.99
    8 Channel Relay Module - Progressive Automations
    Progressive Automations
    $5.51
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $5.51
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $2.01
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $2.01
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $3.00
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $3.00
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $113.78
    Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
    vipih.com
    $113.78
    Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
    vipih.com
    $1.52
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $1.52
    12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
    USA.Banggood
    $6.81
    10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
    Aliexpress
    $6.81
    10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
    Aliexpress
    $32.03
    8-Channel Smart Relay Module With Ble & Wifi Based Iot Control Board
    eBay
    Free shipping
    $32.03
    8-Channel Smart Relay Module With Ble & Wifi Based Iot Control Board
    eBay
    Free shipping
    $54.99
    HKM-464659 24V 1 Channel Relay Module For Arduino With High Load Capacity And Isolation Features 2025 Model
    Hekomart.com
    $54.99
    HKM-464659 24V 1 Channel Relay Module For Arduino With High Load Capacity And Isolation Features 2025 Model
    Hekomart.com