Multifunction 4 Channel RF Wireless Remote Control Switch for 220V AC Features 4 ways ON-OFF Digital Intelligent RF Wireless Remote Control Switch Suitable for: Lamps, Tubelights, Fans, Exhaust Fans, Music systems, TV's etc.. Almost any load upto 1000W(non-inductive) & 250W(inductive). Suitable Range: Household, stairs, corridor, washroom, toilet, workshop, warehouse, garage, factory lighting, etc. Elegant mobile phone shell, fashionable and practical! Fast and easy installation, not obstructed by walls, capable of connecting any load. Remote controller and switch can be used simultaneously for ease and flexibility Stable signal receiving, only 7 wires to hook up 1 x 12V 23A battery is needed for the remote control (also included) IMPORTANT: After a power cut, when power resumes, any one of the Load will turn On automatically while others will will remain off. Hence it is recommended to install this remote switch with power backup line for a smooth operation. Specifications Input: AC200V-240V 50Hz/60Hz Launch battery: 12V 23A (included) Load Power: Resistive load: maximum output power of single set is within 1000W(such as common incandescent light bulb, the light bulb); inductive load: maximum output power of single set is within 250W(like light with ballast: energy saving light, bracket lamp, absorb dome light) Remote control distance: about 8-15meters indoor, over 20m outdoor Remote Size: Approx. 11x4.2x1.5cm(L*W*H) Switcher Size: Approx. 7.5x5.2x2.5cm(L*W*H) Color: White