The wireless doorbell is self power, Energy saving and more environment friendly.
The LED will light up colorfully when the bell rings, more remarkable, Great for someone who is hearing impaired.
This wireless door chime offers 38 different ring tones. With 4 levels of adjustable volumes from 0db to 85db, Up to 1000 feet operating in open space.
No batteries are required, plug and play. Easy set your ringer and volume and install
Able to work in different weather,used as wireless doorbells for home, music alarms for children, callers for the pregnant woman or assisted living call pagers for the old/patient.
Memory Function – Preserves your last set melody and volume level after receiver power outage, do not need to reset to your previous settings.