- Yallmie P201800 waterproof outdoor doorbell switch, made of tempered glass and flame-retardant materials for maximum safety and durability - Smooth surface, sensitive touch response, and resistance to deformation - Advanced protection against overloads and overheating, suitable for indoor and outdoor use - Simple flush-mounted installation with included screws, 8.6 x 8.6 cm frame, and 5.5 cm hole spacing - Rated voltage of 220-250 V and maximum current of 16 A, ideal for homes, hotels, offices, and restaurants - Quick and hassle-free connection: press the button, insert the wire, and release to complete installation - Minimalist and modern design with doorbell symbol, white finish, easy to match with any décor - Easily replaces old push buttons and improves the safety and aesthetics of the entrance - Recommended for those looking for a reliable, safe, and stylish doorbell switch