Chime for Wireless Video Door Bell SHA5220Wireless Chime. Just plug into the socket and pair with your video doorbell.Ringtones: Choose from 18 melodiousMax volume: 5 Volume levels (including mute)Decibels: Up to 100dbRange: 25 meters in indoor, 200 meters in open area. RF 433MhzSize (without plug): 68x44x68mm
