Electrical Supplies
433MHz RF Wireless Light Switch AC 110V 220V 10A Relay Receiver Tempered Glass Touch Button Wall Panel Transmitter for Lamp
433MHz RF Wireless Light Switch AC 110V 220V 10A Relay Receiver Tempered Glass Touch Button Wall Panel Transmitter for Lamp
https://www.bizrate.co.uk/electricalsupplies/433mhz-rf-wireless-light-switch-oid32036181645.html