Automatic Switch 4-way with remote.

Features:
1. 4 ways ON-OFF Digital Intelligent Wireless Remote Control Switch.
2. Suitable for droplight, crystal lamp, modern low-pressure lamp, absorb dome light, day flower lamp, fluorescent lamp, energy-saving lamps, exhaust fan, etc.
3. It can be used in household, stairs, corridor, washroom, toilet, workshop, warehouse, garage, factory lighting, etc.
4. Fast and easy to install, not obstructed by walls, capable of connecting any loads.
5. Remote controller and switch can be used simultaneously for ease and flexibility.
6. Stable signal receiving, & wires to hook up.
7. 1 x 12V 23A battery (not included) is needed for the remote control switch.