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Dahua magnetic contact, a brand specialized in security devices.
It works by placing it on a door or window, allowing you to detect when they open.
It has an internal antenna with an open space range of 150 meters, bidirectional and wireless (433 MHz).
It incorporates an LED indicator and has an anti-opening tamper to prevent opening and tampering with the system.
Powered by a CR123 3V battery, it can last up to 3 years.
See our return policy to find specific return information for this product and steps on how to return in-store or by mail.
