High Quality Material: Wall switch is made of high quality PC, ABS, and tempered glass, providing anti-deformation properties, high strength, and durability. Touch Switch: Wireless light switch with touch control allows you to turn lights on or off with a single touch. Offers high sensitivity and quick response. Compact Size: Designed for easy installation and fits standard switch concealed boxes. Excellent Performance: Tempered glass panel is waterproof and prevents electric leakage. Safe to operate even with wet hands. Simple Installation: No wiring required. The touch wall switch can be mounted in any desired location. The receiver is compact and easy to install. Item Type: Smart Switch Material: PC, ABS, Tempered Glass Switch Parameters: Working Voltage: DC 3.0V Operating Frequency: 433MHz Standby Power Consumption: <1μA 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 (not included) Receiver Parameters: Working Mode: RF (433MHz) Input Voltage: AC 85-240V 50/60Hz Output Voltage: AC 85-240V 50/60Hz Current: 10A Modulation Method: ASK Size: Approx. 72 x 38 x 26mm Package Includes: 1 x Smart Switch 1 x Receiver 3 x Sticker 1 x User Manual