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RF WiFi Smart Switch 433Mhz RF Receiver Intelligent Wireless Remote Control For Smart Home Wifi Switch Work With Alexa 10A 2200W
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SONOFF Basic Wifi Smart Switch (10A & 2200W) RF Receiver Module, Wi-Fi & RF Remote Control Switch with Timer, Mobile App, with Amazon alexa and Google assistant support for Smart Home –
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FLAWISH 433Mhz Wireless RF Switch 1000 Meters Long Range DC 12V Single Channel Wireless Remote Control Switch, 10A Relay Receiver : Amazon.in: Electronics
Amazon.co.jp: RF switch board, convenient to use non-reflective RF switch module to control RF signal : Industrial & Scientific