Suitable for vertical remote control, crystal lamp, modern low-voltage lamp, ceiling lamp, day flower lamp, fluorescent lamp, energy-saving lamp, exhaust fan, LED lamp, etc. The installation is fast, not blocked by the wall, and can connect any load. The remote controller and switch can be used at the same time, which is convenient and flexible. Each group of remote control switches has its own special code. More suits can be used in one room without interference. Specification: remote control switch: Remote control distance: within 30m Input voltage: 180-240V Load per port: Fluorescent lamp: 600W; Energy-saving lamp: 300W Working temperature: -20+60 Size: remote control: 9cm x 4cm x 1.5cm; main device: 6.0cmx4.5cmx2.5cm Power supply: 12V 23A battery (included) Colour:White Material:plastic Package Contents: 1 * Wireless Remote Control Switch Only the above package content, other products are not included. Note: Light reflection 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.