Wireless Doorbell CWB-4T3-White

Description

The wireless doorbell CWB-4T3-White comes with 4 waterproof push buttons and 3 plug-in receiver chimes. The expandable doorbell kit allows you to DIY your house with multi rooms and doors, you can program each button to a receiver chime with different tone to identify which door is alert.  It also can be a signal alert for the elderly, or children.

Specification

Working Distance : 1000ft in open area. 500ft - 700ft for house, store or small office.

Working voltage :  110V-220V

Volume : 4 levels of adjustable volume from 25-100 dB

Tones : 52 Melodies for option

LED :  Blue led light flashing when working

What's in the box

3 x receiver chimes 

4 x waterproof transmitter buttons 

4 x 12V 23A battery in push button

8 x screw and expansion bolts

4 x double-sides adhesive sticker

1 x mini screwdriver

1 x user manual