Self powered wireless doorbell with 1 transmitter and 2 receivers no battery required for the transmitter. Features 38 ringtones and 4 volume levels with strong signal transmission up to 150 meters in open areas. Waterproof and dustproof design suitable for homes apartments offices shops and warehouses. Can also be used as a pager for elderly people babies and pregnant women. Easy pairing and code clearing operation with stable wireless connection. Manual measurement may have slight size deviation and weight error within 5g.
What's in the box
1 x Transmitter
2 x Receiver
