iO HVAC Controls iO-WRP 4 Channel Wireless Relay PLUS Kit
Smart Multiple AC110V 220V 230V 10A 315/433 MHz 4CH 4 CH 4 Channel Wireless Relay RF Remote Control Switch Receiver+Transmitter
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Wireless Remote Control RF Switch 433mhz DC 12V 4CH 4 Channel Relay Receiver 12p | eBay
DC 12V 4-Channel Wireless Remote Control Switch, MELIFE 433Mhz RF Switch 2 Transmitter & 1 Receiver for Garage Door Openers, Cars, LED Lights & More - Amazon.com
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Four Channel Wireless Remote Relay Boards - 80~250V — PMD Way
433 Mhz 12v Wireless Remote Control Receiver - Universal Wireless Remote Control - Aliexpress
110V 4CH Wireless Control Relay Switch 433MHz 4 Channel Remote Relay 2 Transmitters and Receiver Universal Garage Doors,Window, Motor AC 85V 110V 220V 250V Remote Relay Switch (2X Control 433M) - Amazon.com
QIACHIP 433Mhz Wireless Remote Control Switch DC 12V 4 CH Relay Receiv
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4-Channel wireless RF Relay module - Geeetech Wiki
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220V 4 Channel Wifi Relay Module Phone APP Wireless Remote Control WIFI Switch Jog Self-Lock Interlock 433M For Smart Appliances - AliExpress
Wireless IoT Relay Controller 4-Channel 10-Amp USB - Wireless I2C
TSRW430- 4 Channel WiFi Smartphone Controlled 30A Relay Board with Enclosure
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4 Channel 2.1 Bluetooth Relay Module Phone Wireless APP Remote Control Switch 4 Switches with Regular Open and Close Functions: Amazon.com: Industrial & Scientific
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12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module 433Mhz Transmitter Receiver Kit Universal Remote Controller for Lights Ceiling Fan Garage Door Opener Gate Car & More -
DC12V 4CH 4-Channel Wireless RF Remote Control Relay Transceiver+Receiver 315MHz | eBay
TOSR04 - 4 Channel USB/Wireless 5V Relay Module Modules | JSumo.com
