Shop Relay Module Arduino Smart Home

Sponsored
$56.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$56.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$93.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$93.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$11.49
Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
18
$11.49
Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$11.99
AEDIKO 10Pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
351
$11.99
AEDIKO 10Pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$72.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$72.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$29.00
$32.99
Ecoflow Relay Module (Smart Home Panel), 20A
Off Grid Store
12% off
$29.00
$32.99
Ecoflow Relay Module (Smart Home Panel), 20A
Off Grid Store
$12.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
21
$12.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
$15.99
8-Channel 5V Solid State Relay Module USA
SainSmart.com
$15.99
8-Channel 5V Solid State Relay Module USA
SainSmart.com
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$11.99
4-Channel 5V Relay Module EU
SainSmart.com
$11.99
4-Channel 5V Relay Module EU
SainSmart.com
$39.50
Relay/analog Combo Module: for WEG CFW100 series AC drives (PN# CFW100-IOAR)
Automation Direct
$39.50
Relay/analog Combo Module: for WEG CFW100 series AC drives (PN# CFW100-IOAR)
Automation Direct
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
118
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
$22.99
4 Channel DC 12V USB Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM USA
SainSmart.com
$22.99
4 Channel DC 12V USB Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM USA
SainSmart.com
$56.42
8 Channel I2C Interface Relay Module For Arduino Raspberry PI Home Assistant ...
eBay.com
Free shipping
$56.42
8 Channel I2C Interface Relay Module For Arduino Raspberry PI Home Assistant ...
eBay.com
$11.70
16 Channel Relay Module Smart Expansion Board With Optocoupler LM2576 Wifi Relay Output Board
AliExpress
$11.70
16 Channel Relay Module Smart Expansion Board With Optocoupler LM2576 Wifi Relay Output Board
AliExpress
$5.56
$15.90
DC 5V 8 Channel Relay Module DC5V Low Level For SCM Household Appliance Control For Arduino
AliExpress
65% off
$5.56
$15.90
DC 5V 8 Channel Relay Module DC5V Low Level For SCM Household Appliance Control For Arduino
AliExpress
$18.79
Altronix Relay Module 12/24VDC 75Ma DPDT
Amazon.com
10
$18.79
Altronix Relay Module 12/24VDC 75Ma DPDT
Amazon.com
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
223
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
$7.69
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$7.69
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$77.50
Honeywell Ademco 4204 Intelligent Relay Board
Amazon.com
16
Free shipping
$77.50
Honeywell Ademco 4204 Intelligent Relay Board
Amazon.com
$48.95
Duinotech Smart Wi-Fi Relay Kits With ESP Wi-Fi Module Screw (45 X 28Mm)
www.fruugo.us
$48.95
Duinotech Smart Wi-Fi Relay Kits With ESP Wi-Fi Module Screw (45 X 28Mm)
www.fruugo.us
$3.61
$3.63
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
AliExpress
$3.61
$3.63
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
AliExpress
$8.19
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$8.19
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$15.99
HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Amazon.com
15
$15.99
HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Amazon.com
$12.19
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$12.19
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$1.19
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
AliExpress
$1.19
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
AliExpress
$10.19
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$10.19
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$3.37
$3.39
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
AliExpress
$3.37
$3.39
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
AliExpress
$11.69
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$11.69
Zigbe Relay Module APP Remote Control 1/2/4CH Smart Switch Vioce Alexa Google Home Need Tuya Smart Hub Gateway Bridge
Banggood
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
485
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
$12.99
8-Channel 5V Relay Module US
SainSmart.com
$12.99
8-Channel 5V Relay Module US
SainSmart.com
$26.67
Relay Module With Optocoupler High/Low Level Trigger For Arduino (3,
eBay
Free shipping
$26.67
Relay Module With Optocoupler High/Low Level Trigger For Arduino (3,
eBay
$55.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$55.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$32.99
16-Channel 9-36V USB Relay Module USA
SainSmart.com
$32.99
16-Channel 9-36V USB Relay Module USA
SainSmart.com
$1.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
80% off
$1.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
$139.99
Auxbeam 6 Gang Switch Panel BC60, Universal Circuit Control Relay System Box With Automatic Dimmable On-Off LED Switch Pod Touch Switch Box For Car
Amazon.com
1K+
Free shipping
$139.99
Auxbeam 6 Gang Switch Panel BC60, Universal Circuit Control Relay System Box With Automatic Dimmable On-Off LED Switch Pod Touch Switch Box For Car
Amazon.com
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    Shop Relay Module Arduino Smart Home

    Sponsored
    $56.00
    Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
    Automation Direct
    $56.00
    Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
    Automation Direct
    $93.00
    Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
    Automation Direct
    $93.00
    Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
    Automation Direct
    $11.49
    Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
    Amazon.com
    18
    $11.49
    Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
    Amazon.com
    $11.99
    AEDIKO 10Pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board With Optocoupler Isolation Support High Or Low Level Trigger
    Amazon.com
    351
    $11.99
    AEDIKO 10Pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board With Optocoupler Isolation Support High Or Low Level Trigger
    Amazon.com
    $72.00
    Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
    Automation Direct
    $72.00
    Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
    Automation Direct
    $29.00
    $32.99
    Ecoflow Relay Module (Smart Home Panel), 20A
    Off Grid Store
    12% off
    $29.00
    $32.99
    Ecoflow Relay Module (Smart Home Panel), 20A
    Off Grid Store
    $12.99
    NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
    Amazon.com
    21
    $12.99
    NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
    Amazon.com
    $15.99
    8-Channel 5V Solid State Relay Module USA
    SainSmart.com
    $15.99
    8-Channel 5V Solid State Relay Module USA
    SainSmart.com
    $72.00
    Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
    Automation Direct
    $72.00
    Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
    Automation Direct
    $11.99
    4-Channel 5V Relay Module EU
    SainSmart.com
    $11.99
    4-Channel 5V Relay Module EU
    SainSmart.com
    $39.50
    Relay/analog Combo Module: for WEG CFW100 series AC drives (PN# CFW100-IOAR)
    Automation Direct
    $39.50
    Relay/analog Combo Module: for WEG CFW100 series AC drives (PN# CFW100-IOAR)
    Automation Direct
    $8.99
    ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
    Amazon.com
    118
    $8.99
    ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
    Amazon.com
    $22.99
    4 Channel DC 12V USB Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM USA
    SainSmart.com
    $22.99
    4 Channel DC 12V USB Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM USA
    SainSmart.com
    $56.42
    8 Channel I2C Interface Relay Module For Arduino Raspberry PI Home Assistant ...
    eBay.com
    Free shipping
    $56.42
    8 Channel I2C Interface Relay Module For Arduino Raspberry PI Home Assistant ...
    eBay.com
    $11.70
    16 Channel Relay Module Smart Expansion Board With Optocoupler LM2576 Wifi Relay Output Board
    AliExpress
    $11.70
    16 Channel Relay Module Smart Expansion Board With Optocoupler LM2576 Wifi Relay Output Board
    AliExpress
    $5.56
    $15.90
    DC 5V 8 Channel Relay Module DC5V Low Level For SCM Household Appliance Control For Arduino
    AliExpress
    65% off
    $5.56
    $15.90
    DC 5V 8 Channel Relay Module DC5V Low Level For SCM Household Appliance Control For Arduino
    AliExpress
    $18.79
    Altronix Relay Module 12/24VDC 75Ma DPDT
    Amazon.com
    10
    $18.79
    Altronix Relay Module 12/24VDC 75Ma DPDT
    Amazon.com
    $11.99
    AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
    Amazon.com
    223
    $11.99
    AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
    Amazon.com