1、High Quality Material: Wall switch is made of high quality PC, ABS and tempered glass material, anti deformation, high strength and durable. 2、Touch Switch: Wireless light switch with touch control, can turn on off your light at a single touch, high sensitivity, quick response. 3、Compact Size: easy installation, suitable for installation in the switch concealed box. 4、Excellent Performance: Tempered glass panel is waterproof and no electric leakage, can operate even with wet hands, safe using. 5、Simple Installation: No wiring required, touch wall switch can be fixed in any position, and the receiver is compact, simple to install. Item Type: Smart Switch Material: PC, ABS, tempered glass Switch Parameter: Working Voltage: DC3.0V Operating Frequency: 433MHz Standby Power Consumption: <1uA Transmit Power: <10mW Working Method: Wireless remote control Coding Method: EV1527 learning code Modulation Method: ASK Operating Temperature: -10°C to +70°C Battery Type: 1 x CR2032 button battery 150mAh (self provided) Receiver Parameter: Working Mode: RF (433MHz) Input Voltage: AC85-240V 50/60Hz Output Voltage: AC85-240V 50/60Hz Current: 10AModulation Method: ASK Size: Approx. 72x38x26mm/2.83x1.50x1.02in 1 x Smart Switch 1 x Receiver 3 x Sticker 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store