The electric bolt lock or electromagnetic lock with door sensor signal, what's the advantages that the door sensor signal bring?
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The door magnetic is used to detect whether the door is unlawfully opened or moved.
When the door is opened, the alarm starts to ring and software will prompt (door magnetic is composed of wireless transmitting module and magnetic block sections. The two arrows in the wireless launch module have a "steel spring tube" component. When the magnet and steel spring tube keep within 1.5 cm, steel spring tube is off. Once separation distance of the magnet and steel spring tube is more than 1.5 cm, steel spring tube will be closed, and this will cause short circuit. When the alarm indicator light is bright, it will also send the fire alarm signal to the host.
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