DC wireless doorbell/partition wall remote control doorbell

installation method:

the transmitter is pasted outside the door (double-sided adhesive tape has been brought, but do not stick it directly on the metal security door, which can be shifted to the wall next to it). The receiver is placed inside the house, and then the doorbell is pressed. The bell rings at home, it is a very economical and practical doorbell.

Simple and flexible wireless installation design, free of trouble and expense during installation, save money, do not affect the decoration, beautiful.

Power supply:
transmitter: 23A 12V, battery available for one year (calculated by 20 times/1 day), containing

receiver: 2*1.5V (no.7 battery), buyers need to buy it by themselves

product specifications:
transmitter: 7.8*4.3 * 1.7cm
receiver: 10*5 * 3cm

packing specification: 16 * 14cm

ringtone: 32

1. Up to 80 meters. (Open land) family normal use due to partition walls, the distance is about 10-20 meters.

2. Adopting the electronic Buck system with insurance and abandoning the dangerous transformer (due to long-term work, it is easy to generate short circuit ignition due to heat) can ensure safety.

3. With European style, exquisite and small streamlined design, the shape is super small, beautiful and generous, adding color to your home.
4. Built-in stereo speakers make the sound crisp and sweet. They are especially suitable for home use, office buildings, factories, travel industry and other places and are widely used.

5. Strong anti-interference ability, and the repetition rate is less than 1/80.

Doorbell multi-color, random delivery, please forgive me!