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Introduction To Magnetic Switch

- Jun 13, 2020-

The magnetic door switch is mainly composed of a switch and a magnet. The switch part is made of a reed switch connected by a lead wire. The magnet is sealed in a plastic or alloy shell with a corresponding magnetic field strength. When the two are separated or close to a certain distance, the switch will be opened and the change of the position of the object will be sensed.

The door sensor switch is a kind of safety alarm system, which can be divided into two types according to the installation position. It is generally not easy to be seen, so it can play a good safety alarm function. Forcible intruders When the door sensor switch is not seen and the door or window is forcibly entered, the door sensor switch will emit a message such as an alarm sound or directly inform the police station of an illegal invasion.

The door magnetic switch can also be used with the access control system. Under normal circumstances, the entrant needs to swipe the card, and the system obtains its information to determine whether it has permission to enter. When there is permission, the door is opened and the entry is allowed. In addition to this situation All entry methods are forced entry, and the door sensor switch will alarm when a forcible entry is detected.