With doorbells gradually being improved every year, you will hear the
dull and frightening sound sometimes when you push of a button in the apartment
in the past time. Now ring tone can be diverse - from the twitter of birds and
some other beautiful voice. Moreover, progress has reached such an extent that
use this tool can wireless and can be used with wireless video door phone
intercom system. And before
the wireless doorbell was considered a luxury, it is absolutely affordable now to
everyone. How wonderful is it and how much does it cost? The answers to all
these questions and many more will be answered in the course of today's
article.
What are they like?
In fact, wireless doorbell - it is the same
like the normal call, which stands at the entrance door of our house, but the
difference is that it’s wireless. This mechanism works on ordinary batteries.
It works similar to conventional devices - when you click on a specific button
speaker located behind the door of the apartment, it beeps. Only here it is not
fed through wires but through radio waves.
Where are they used?
Outdoor waterproof wireless
doorbell can be placed perfectly on
any door or fence. However, the more common it is purchased from the owners of
country houses and cottages, where there are frequent interruptions to the
supply of electric energy. Therefore, the main source of power of these devices
is a pair of batteries.
Benefits
Wireless doorbell has a lot of advantages compared to conventional
devices, which require the installation of additional wiring. Firstly, it is
easy to install because with such a tool there is no need to drill extra holes
and other work of construction and installation works. Secondly, each wireless
doorbell works on a different frequency. Thus, if your neighbor has put a
number of similar devices, it will not affect the work of the doorbell in someone
else's house or apartment. And thirdly, these instruments are as tight as their
stationary counterparts, eliminating the possibility of the penetration of
moisture into the electronic circuit with the subsequent occurrence of a short
circuit. It is also impossible not to note the range, which is about 140-200
meters. With this radius, you can safely install the wireless doorbell at least
on the back side of the street.
Disadvantages
Perhaps the only drawback of the wireless call is its vulnerability
to frost. At low temperatures, the electronic circuitry of the mechanism often
fails. But the waterproof wireless
doorbell haven’t existed the
condition like this.
How much is a wireless doorbell?
The price of these devices is
very democratic - about 10$ to 100$, depending on the model and manufacturer.
