Products can be used in homes, farms, factories, offices, laboratories, supermarkets and so on   Remote control Electric curtain / Water pump / Fan / Lamp / LED light / bulb / ventilation device / Signal transmission   Remote control humidifiers, microwaves, coffee machines   Remote control Taking Care for the elderly, children   Multi switches Control One/Multi Lights Receiver in the meanwhile      Avoid Darkness and Save Energ   Set the remote control at different locations to quickly turn on or off the lights.   Turn the lights on in advance to avoid darkness,   Turn off the lights after leaving, save energy.   More convenient remote control    When you wake up at anytime, the wall panel switch is more convenient.and it will not distrube babies and other family members.   Multiple control method   2 Operating Modes   Remote mode 1: Momentary Mode( Press the learning button once)   Press and hold on one button--The light turn ON; Release the button--The light turnOFF   Remote mode 2: Toggle Mode ( Press the learning button twice)   Press one button--The light turn ON; Press the same button again--The light turn OFF   Colour:As shown   Material:PC+metal      Package Contents:   1 Set x Relay Receiver      Only the above package content, other products are not included.   Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.