Wireless Remote Light Switch - 1 Transmitter and 1 Relay Receiver - Default ON OFF Adjustable

1 Transmitter and 1 Relay Receiver

Paired well before shipping

Remote Distance:50m

Toggle mode: press on , press again off

Default on/off is optional: can be adjusted by a special button aside

(For example,for light , set default on; for home appliance, set default off)