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MHCOZY 2 Channel 5V 12V ZigBee Smart Relay Switch,Adjustable Self Lock and Momentary Interlock Working Mode,Works with Tuya eWelink Zigbee Gateway,SmartThings, Alexa, Google Home (ZigBee Hub Required) - - Amazon.com
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Amazon.com: Solid State Relay SSR Board for Arduino Uno Yun Leonardo Zero : Electronics
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Amazon.com: Relay Module with Optocoupler 1 Channel High&Low Level Trigger Relay Module Board(24V) : Industrial & Scientific
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Amazon.com: SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM : Toys & Games
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Amazon.com: Iot Relay - Enclosed High-power Power Relay for Arduino, Raspberry Pi, PIC or Wifi, Relay Shield : Electronics
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Amazon.com: SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM : Toys & Games
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Amazon.com: Hilitand Delay Timer Switch, GRT8-A1 AC/DC 12V~240V Mini Power On Delay Time Relay DIN Rail Type : Tools & Home Improvement
NOYITO 30A 1 Channel Relay Module High Low Level Trigger with Optocoupler Isolation Load DC 30V AC 250V 30A for PLC Automation Equipment Control Industrial Control (1 Channel 12V): Amazon.com: Tools &
