Electrical Supplies
DC 3.6V - 24V 2 A Single Channel Control Board mini Wireless Remote Control Switch Control Module 433MHz RF Signal Transmitter
DC 3.6V - 24V 2 A Single Channel Control Board mini Wireless Remote Control Switch Control Module 433MHz RF Signal Transmitter
https://www.bizrate.co.uk/electricalsupplies/dc-3-6v-24v-2-a-oid30530388021.html