4 way ON-OFF Digital Intelligent Wireless Remote Control Switch. Suitable for drop-light, crystal lamp, modern low-pressure lamp, absorb dome light, day flower lamp, fluorescent lamp, energy-saving lamps, exhaust fan, etc. It can be used in household, stairs, corridor, washroom, toilet, workshop, warehouse, garage, factory lighting, etc. Fast and easy to install, not obstructed by walls, capable of connecting any loads. Remote controller and switch can be used simultaneously for ease and flexibility. Stable signal receiving. 1 x 12V 23A battery (not included) is needed for the remote control switch. Specifications: 1. Input: AC 220V 2. Launch battery: 12V 23A (not included) 3.Over Load: Incandescentlamp:less than equal 1000W Fluoresce lamp: less than equal 200W Number of fluoresce lamp: less than equal 6 HTube: less than equal 280W HTube: less than equal 5 4. Remote control distance: 30M 5. Color: white + gray 6. Splitter size: 75x51x25mm Material: ABS Package Contents: 2 x 4 Way Switcher Splitter 2 x Remote Control(Battery not included) Only the above package content, other products are not included. Note: Light 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.