Keyfob 4-Button RF Remote Control - 315MHz : ID 1095 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
QIACHIP 433Mhz DC 6V 12V 24V Universal Wireless Remote Control Switch 2 CH RF Relay Receiver Module DC5 30V For Smart Home|Remote Controls| - AliExpress
Control Remoto Rf Radiofrecuencia 315mhz
Free Shipping 868/433.92mhz Remote Control GENIUS Universal RF Rolling Code Control Remoto Command Electric Gate Key Chain|Remote Controls| - AliExpress
Control remoto, Emisor y Receptor inalambrico con radiofrecuencia RF, 315Mhz, de cuatro canales - YouTube
Calvas TOP! AC 220V 10A 1CH 315MHz/433.92MHZ Wireless RF Remote Control Switch teleswitch control remoto porton electrico - - Amazon.com
500 meters 4 Buttons 433MHz Wireless RF Remote Control or transmitter – Remote Control Switches Online Store