Ultra-Long Range Wireless Doorbell, Smart Remote Control Call Button, Waterproof for Home, Elderly, and Patients, One-to-One Connection.

This innovative wireless doorbell offers an ultra-long range, ensuring you receive alerts no matter where you are in your home. It features a smart remote control call button, making it an excellent choice for households with elderly or patients needing assistance. The doorbell is designed for durability with a waterproof construction, allowing it to withstand various weather conditions. Its one-to-one connection guarantees a secure and interference-free performance, providing peace of mind and convenience for every user. Order Number: A28 one-to-one Part Number: A28 one-to-one Model: A28 one-to-one Power supply mode: AC Voltage: 110-220 Ring: 60 songs, 5 adjustable volume levels, can be adjusted to mute Power consumption: 1 Scope of application: The data for the straight-line distance of 300 meters in the open space comes from the factory laboratory. Manufacture country: China Instructions included: No