About Wireless Doorbell, SECRUI Waterproof Doorbell Operating at 1000 Feet with 52 Chimes
The SECRUI wireless doorbell is perfect for anywhere at home, office, factory, classroom, and more. It has an operating range of up to 1000 feet and can be used in classrooms, offices, factories, schools, and factories if you need more than 20 transmitters and multiple receivers for your family or office needs. High-quality transmitter IP55 waterproof rating ensures the perfect usage even on heavy rainy days. And it holds many classic selections of 52 chimes, like Ding Dong and festival tunes Secrui wireless doorbell (1 Receiver with 1 Button). Waterproof wireless range up to 1000 ft.