Amazon.com: Smart RF Relay Switch eMylo Wireless Remote Control Switch DC 12V One Channel Momentary Module 433Mhz Relay Receiver with Two Transmitters : Electronics
24v&12v Dc 8 Channel Relay Rele Module Remote Control Switch 8ch Rf Receiver + 433mhz Transmitter Momentary Latched Toggle - Remote Control - AliExpress
Buy Wholesale China Rf Relay Switch Module Receiver, 434 Fsk+lora 4 Channel Dc 7a, Remote Control Learning Decoding & Rf Relay Switch Module Receiver at USD 12 | Global Sources
Dynatech 2132747-1 - RF Coaxial Switch Relay Type N Female 28 VDC SKU-4802
Modulo rele RF con Control de 2 Canales - Moviltronics
Relay Rf Wireless Remote Control Switch 2 Transmitter + Receiver | Fruugo US
dstfuy Wireless Remote Switch,AC 110V/120V/240V/40A Relay, RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range(Remote Switch 110V): Amazon.com: Tools & Home Improvement
4-Channel wireless RF Relay module - Geeetech Wiki