Some knowledge about wireless magnetic sensor

There are many kinds of home security anti-theft smart home products, such as wireless magnetic sensor, smart lock, smart home camera and other products. This article will briefly talk about some of the wireless magnetic sensor.

What is a wireless door sensor?

The wireless door magnetic detector is an anti-theft smart home product that can be used to detect whether doors, windows, drawers, etc. are illegally opened and can be alarmed when opened, and send alarm information to the owner's mobile phone.

关于无线门磁探测器的一些知识

Wireless door sensor is often used in the field of smart home security. When a security threat occurs, a coded alarm signal will be sent to the smart home control host. When the control host receives the alarm signal, it will send a signal. Passed to the alarm, the alarm will sound an alarm. It can be seen that the wireless door sensor is an intelligent security system product and cannot be used alone.

How does a wireless door sensor work?

Wireless door magnetic detectors generally use a power-saving design. When the door is closed, it does not emit radio signals. At this time, power consumption is very low, only about a few microamps, but if the door is opened, the detector will immediately emit a second. Left and right wireless alarms then stop automatically. This is to prevent the continuous emission of the transmitter from depleting the internal battery and affecting the alarm.

Wireless magnetic sensor also designed a low voltage battery detection circuit. When the battery voltage is lower than 8 volts, the lower LP light-emitting diodes will be lit. At this time, it is necessary to immediately replace the alarm battery. Otherwise, the reliability of the alarm will be affected.

关于无线门磁探测器的一些知识

The wireless door magnetic detector has high reliability and small size, and especially works through a wireless manner, which makes installation and use very convenient and flexible.

Wireless door magnetic detector installation method

The wireless door magnetic detector consists of two parts, namely the transmitter and the magnet block. In addition, there are two double-sided strong adhesives that can mount the transmitter and the magnet block on the door, window and drawer side by side.

During installation, it is necessary to ensure that the position where the strong viscose is stuck must be clean, and the strong adhesive should be firmly bonded; remove the cover of the transmitter and magnet block of the wireless door magnetic detector, and then fix it with screws, and then install it. Good board.

关于无线门磁探测器的一些知识

Emitters and magnets should not be mounted on the door frame or the door body at the same time. Instead, they should be installed separately to ensure that the wireless door sensor can operate normally.

The above is a summary of some of the knowledge of wireless magnetic sensor, compiled from the concept to the installation, believe that friends who read this article will know more about wireless magnetic sensor.

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