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Features of choosing a doorbell

It is also worth noting that there are universal systems where, in the event of a power outage, the battery or batteries are automatically nigerian email list 2.6 million contact leads activated. It makes sense to install such doorbells in country houses located in areas where power outages are common. Below is a connection diagram for the system described above.

The first recommendation

Buy a set in specialized stores or relevant departments of building materials stores. In case of purchase, be sure to check the product. Here, depending on the model of the device, there are several sound options: it can be a standard digital marketing predictions for 2017 chirp, ringing, gong or some melody. In some products, you can independently choose the music you like. Another important point is the volume of the sound. It should be clearly audible, but not excessive: it is better if this parameter can be adjusted for your purchase.

Also pay attention to the button

It can be a regular or touch button. In the latter case, it is enough to touch the product with your finger to sound a signal. There are also very “advanced” bells equipped with voice (and sometimes video) communication. Such devices allow fax list you to hear, or even see, the “vis-à-vis” standing on the other side of the door. It is also worth noting devices equipped with motion sensors: these “things” are able to recognize the approach of a living creature to the door and give a corresponding signal. What else should you look at? These are:

The aesthetic appeal of the device

Its compliance with the interior design of your hallway;
material of manufacture: if the doorbell button will be outside, then preference should be given to metal products: most types of plastic gradually deteriorate under the influence of moisture and temperature changes; Features of choosing
additional functions: decide whether you need them and if not, then there is no point in overpaying for them;
Check for a warranty: a reputable manufacturer will definitely provide one for a period of at least one year.