Floureon 3 Gang 1 Way Wireless RF Remote Control Light Switch 433.92MHz Remote Controller Portable Switch - Overstock - 28093191
433 MHz Smart Wireless RF Remote Control Switch Mini Small Relay Circuit Receiver Module DC 3.7v 5v 6v 9v 12v 1 Channel Battery Power with ON Off Transmitter Latching Controller
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DC 3.6V-24V 433 Mhz 1CH Wireless Light RF Relay Receiver Remote Control Switch | eBay
433 Mhz Universal Wireless Remote Control Switch Ac 220v 1ch Relay Receiver Module & Wall Panel Rf Transmitter Diy - Buy 1 Channel Remote Control Switch For Lighting Switch,Light Control Switch,1ch Relay
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433 MHz Smart Wireless RF Remote Control Switch Mini Small Relay Circuit Receiver Module DC 3.7v 5v 6v 9v 12v 1 Channel Battery Power with ON Off Transmitter Latching Controller