Features: and Perfect for remote controlling droplight, crystal lamp, modern low-pressure lamp, dome light, day flower lamp, fluorescent lamp, energy-saving lamps, exhaust fan, LED light, etc. Fast and easy installation, not obstructed by walls, capable of connecting any loads. Remote controller and switch can be used simultaneously for ease and flexibility. Each set of remote control switch has a unique code. Multiple sets can be used in one room without interference. Two Way Remote Control Switch: Function: 1. A/1 will light after power on. 2. A/1 is used to turn on/off the blue group, B/2 is used to turn on/off the green group, "ON"/"OFF" means turn on/off the entire unit. 3. Manual lighting sequence (wall switch control): A/1, B/2, the entire circuit will be turned on. Specifications: 1. Each group can support 1000W incandescent bulb and 300W energy-saving lamp. 2. Working Voltage: AC200-245V 50Hz/60Hz 3. Remote Control Battery: 12V 23A battery (battery not included) 4. Remote control distance: approximately 8-15 meters indoors, over 20 meters outdoors 5. Load Power: Each port load: fluorescent lamp: 600W; energy-saving lamp: 150W; LED: 50W 6. Resistive Load: Maximum output power of single group up to 3000W (e.g., incandescent light or light bulb) Certification: CCC and CE certification Quantity: 1 Piece Note: 1. Due to differences in monitor display and lighting effects, the actual color of the item may vary slightly from the images shown. 2. Please allow 1-5mm measurement deviation due to manual measurement. Package Contents: 1 x Remote Control Receiver (battery not included) 1 x Remote Control Emitter