Features: - High-quality construction - Uses a computer-based core circuit design with internal digital encryption for enhanced technical performance, reliability, and resistance to external interference - Full remote control functionality—works through walls and obstructions - Supports multiple wireless remote transmitters for flexible user customization - Equipped with A, B, C, and D control buttons - Compatible with drop lights, crystal lamps, low-voltage modern lamps, recessed dome lights, fluorescent lamps, energy-saving lamps, exhaust fans, and more - Suitable for use in homes, staircases, corridors, bathrooms, toilets, workshops, warehouses, garages, and industrial lighting applications - Fast and easy installation—no wiring required; wall penetration not needed - Supports simultaneous use of remote controller and wall switch - Operating range: up to 25 meters indoors, up to 100 meters in open space - Operation: Press button A, B, C, or D to turn the corresponding load ON/OFF; each channel operates independently - Input voltage: AC 200–240 V, 50/60 Hz - Remote battery: 1 × 12 V 23A (battery not included) - Load capacity: - Resistive load: up to 1000 W per channel (e.g., incandescent bulbs) - Inductive load: up to 250 W per channel (e.g., energy-saving lamps, ballasted fixtures, recessed dome lights) - Total output: 1000 W maximum (approx. 1000 W per channel) - Remote dimensions: approx. 9.4 × 3.8 × 1.5 cm - Switch dimensions: approx. 9.3 × 4.8 × 2.2 cm