1. No Rewiring: No need to break walls or rewire your home, expand your lighting system by simply installing a wall light switch by connecting the receiver between the power source and the lighting unit. 2. Strong Signal: The self-generating switch converts kinetic energy into electrical energy and sends a wireless 433MHz strong signal to the receiver to control the lights on and off, and the strong RF signal can penetrate walls and doors. 3. Control Range: The wireless wall switch supports indoor 164ft / 50m and outdoor 656ft / 200m range, for best effect, it is recommended to measure the distance between the switch and the receiver before installation. 4. Detachable Wall Switch: You can mount the light switch on any wall in the house, or just use it as a portable RF remote control. The receiver is compact enough to fit in confined spaces like canopies, junction boxes, electrical boxes. 5. Wide Applications: Suitable for incandescent lamps, halogen lamps, fluorescent lamps, CFL, etc., the device's output power cannot exceed 10A / 1200W, 1000W tungsten lamps, 600W fluorescent lamps. Item Type: Wireless Light Switch Receiver Kit Material: PC + Electronic Components Color: White Control Parameters: Working Type: 86 Rocker Type Power Mode: Kinetic Energy Self-Generating Operating Frequency: 433MHz Communication Mode: FSK, ASK Receiver Parameters: Working Voltage: AC110-230 (V) 50x60Hz Operating Frequency: 433MHz Standby Current: <0.15W Wiring Method: Terminal Control Element Type: Relay 1 x Controller 1 x Receiver 3 x Adhesive Tape 1 x Manual