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Since burglar alarms are used for anti-theft purposes, are household door and window burglar alarms really easy to use? Which burglar alarm should you choose? The following Xiaobian leads you to find out.
1, the family necessary curtain infrared detector, this infrared detector, also known as electronic curtains, because his infrared detection category and the curtain is almost, other infrared detectors are divided into partial identification, can be If you come out from the house, you will not be alarmed. If you come in from outside the house, you will get an alarm. He is usually used to cover the balcony doors and windows and placed on top of the doors and windows.
2. The most commonly used infrared detector is the automatic infrared detector: the structure of the automatic infrared detector is important, including alignment holes, beam intensity indicators, spherical lenses, and led indicators. The detection interval between the detectors is based on the site environment. Differences can be made using differential specifications, and the number of models is not the same. The automatic infrared detectors of the same specification have different intervals between indoor and outdoor use. It is important to use windows or Wall security above.
3. Glass break alarms are received, glass break alarms are used to sense glass breakage, and alarms are triggered when the glass is broken. Glass break detection alarms are used in all situations where it is necessary to guard against glass shatterproof situations. In addition to the usual door and window glass, it also functions as a burglar alarm for large-area glass windows, showcases, and kiosks.
For the installation process is actually very simple, as long as the door and window burglar alarm part of the home is installed in the window, part of the wall mounted, when normal, the two are in phase with each other, when the window has any movement, The device will emit a harsh alarm sound to remind the occupants of intrusion, but also warned intruders have been found, to drive away the intruder.
Because it is used by families, it is generally not suitable for offices and shops. This kind of electricity has power, but also has no electricity, non-powered use of rechargeable batteries and button batteries, button batteries, normal normal use time can also be replaced after more than six months. The rechargeable battery must be based on the battery performance to determine the use of time. Different household door and window burglar alarms have different effects and are also suitable for different places. When purchasing, you need to choose according to your own situation. If you are at home, you only need to select a simple alarm device. If you go out for a long time and don’t feel at home, you can install a remote alarm and notify other people to check the situation after receiving the signal.
So what is the price of home door and window burglar alarm? Is not it expensive, of course, the level of the price is based on the brand and quality and service to determine, ordinary home burglar alarm prices in the dozens of dollars or so, the mid-range home burglar alarm prices in 100 to 800 or so, High-end home burglar alarms cost thousands of dollars, so people must choose according to the needs of their homes.
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