Remote distance : up to 50m (theoretical distance). Round button Remote:2x CR2016 battery(not included). ▼ Mini RF Remote ▼. Great small size to put it in your pocket or stick it anywhere (with 3M double sided tape).
Wireless Smart Light Switch 433Mhz Wall Panel Remote Control Relay Receiver 220V
Wireless Smart Light Switch with Remote Control
Wireless Smart Light Switch Relay 433mhz Push Button RF Wall Transmitter Control
