Features: Brand . 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. Channel A/1 will light after power on. 2. Channel A/1 controls the blue group on/off, channel B/2 controls the green group on/off, "ON"/"OFF" button controls the entire load. 3. Manual lighting sequence via wall switch: A/1, B/2, then the whole circuit turns on. Specifications: 1. Each group supports up to 1000W incandescent bulb or 300W energy-saving lamp. 2. Working Voltage: AC200-245V 50Hz/60Hz 3. Remote Control Battery: 12V 23A (Battery not included) 4. Remote control range: approximately 8-15 meters indoors, over 20 meters outdoors 5. Load capacity per port: Fluorescent lamp: 600W; Energy-saving lamp: 150W; LED: 50W 6. Resistive load: Maximum output power per group up to 3000W (e.g., incandescent lights or bulbs) Certification: CCC, CE Quantity: 1 Piece Note: 1. Due to differences in monitor display and lighting, the actual item color 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