Features： 1、Suitable for droplight, crystal lamp modern low pressure they absorb dome, day flower light, Fluorescent lamp, energy saving light bulbs, extractor fan, etc. 2、The Working Voltage of the remote switch is AC180V - 240V,50Hz / 60Hz. 3、It can be used in the home, the stairs, hallway, bathroom toilet, workshop, storage, garage, factory, lighting, etc. 4、Experienced many safety tests, you can use it with ease. 5、Professional manufacture ensures you higher quality products, you can buy it with ease. Specification： Function: 1.A/1 will light after power on.2.A/1 uses to turn on /off the blue group, B/2 uses to turn on /off the white group, C/2 uses to turn on / off the yellow group, "ON" / "OFF"means turn on/off the whole item. 3.Manual lighting sequence (wall switch control): A/1, B/2, C/3, the whole circuit will be turned on. Specification: 1. Working Voltage: AC180V - 240V　50Hz / 60Hz 2. Remote Control Battery: 12V　23A battery （Battery is not include) 3. Remote Control Distance: (Indoor)Greater than 20-30m 4. Load Power: （1）.Resistive Load: The largest output power of single group within 1000W.(Like incandescent light or light bulb,etc.) （2）.Inductive Load: The largest output power of single group within 600W(Some household appliances with ballast,such as energy saving lamp, frame lamp, etc.) Package Included: 1 * Remote Control Receiver 1 * Remote Control Emitter Package List：