Dahua wireless door magnet contact, 868 - 868.6 MHz, grade 2, narrow, white

Wireless Door ContactThe DHI-ARD323-W2(868S) is a wireless door sensor consisting of a sensor and a magnet that triggers an alarm when a secured door is opened. It displays the status of doors and windows in real time via the DMSS app and sends instant notifications of alarm events when monitoring is enabled.Product Features:Signal Strength Detection: Ensures that communication between the sensor and alarm hub remains reliable.Low Battery Warning: Informs the user in a timely manner when the battery needs to be replaced.Temperature Measurement: Monitors the ambient temperature for additional protection and convenience.Stable Communication: Frequency hopping and two-way communication technology prevent signal interference and ensure consistent connections.Cloud Updates: Enables easy, automatic updates with automatic recovery in the event of an update failure. The door sensor is ideal for use in villas, shops and apartments and offers a reliable monitoring solution. Whether for private or commercial security, the device ensures precise control of the door and window status and reliably protects against unauthorized access.