British Standard/European Standard/American Standard Home Wireless Doorbell Ac Digital Villa Doorbell Super Remote

The colors are black and white. If there is no instruction, the color will be sent according to color as shown in the main picture. If you specify which color and customer service instructions

special note:

1. AC doorbell, receiver (indoor unit) use household power supply, just plug in the socket directly, no battery charge, environmental protection and convenient! Transmitter (outdoor unit) uses a battery for about one year

2. Super reception is suitable for home, office building, hotel, building, dormitory, factory, construction site, etc.

3. Use the same doorbell within a range without interfering with each other! Using wireless high-frequency transmission technology, the same frequency and different codes can effectively avoid the troubles caused by mutual interference and false sound between neighbors.

Warm reminder: This product is open and has no obstacles. The linear remote control distance is not less than 300 meters after strict testing. It can meet the needs of different family environments. Generally, there is no problem for families to separate security doors and several walls.

Feature 1: Anti-nuisance does not cause string ringing.

Feature 2: receiver intelligence flashing light

feature 3: long-distance wireless reception of signals.

Feature 4: Adjustable volume and music installation is simple and convenient to use (default ding dong ding dong) 3-speed adjustable volume 38 music optional