5 Volume include mute mode5 kinds of short ringtones, including "Ding Dong", "Bell Ringing, Christmas Song" and other music styles. It supports five-level volume adjustment, the sound range is 0-110db, the volume is very large, and the whole house can hear it, suitable for various occasions. Silent mode that won't interfere with other devices in your home or neighbors
1000FT working range and Anti-interference Doorbell Working distance up to 1000ft in open and barrier-free environment, long-distance remote control, stable signal, no interference with each other, in Any place in the home can receive the signal without delay
Applicable Scenes Crowd Ideal for teachers, the elderly who are hard of hearing and friends with hearing impairment, can be used in family homes, classrooms, companies, offices, apartments, schools, villas, warehouses, hotels, factories, hospitals. If you have any questions, please feel free to contact us, we will reply within 24 hours