IP68 Waterproof DPST 1NO 1NC 8Amp Power Relay Module (AC 110/115/120V): Amazon.com: Industrial & Scientific
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NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB): Amazon.com: Industrial & Scientific
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Amazon.com: Yizhet 5V 2 Channel-Relay DC 5V 230V Relay Shield Module Control Board with Optocoupler for Raspberry Pi PIC AVR MCU DSP ARM TTL Logic (1 PCS) : Industrial & Scientific
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QWORK Time Delay Relay, Relay Module DC 6-30V Delay-Off Cycle Timer, 0.01s-9999mins Adjustable Trigger Delay Switch Control with LCD Display Support Micro USB 5V Power Supply: Amazon.com: Tools & Home Improvement
YWBL-WH Voltage Protector Relay 2P/32A 230V AC Automatic Reconnect Voltage Protector Digital Voltage Relay Under Voltage Relay, Surge Protector - - Amazon.com
