Dahua Wireless Door Detector ARD323-W2(868)

Dahua Wireless Door Detector DHI-ARD323-W2(868)

Wireless door detector is a detector consisting of a sensor and a magnet that can trigger an alarm when an armed door is opened. It can display the open and close state of doors and windows on the DMSS App in real time, and provides timely notifications of alarm events when armed, acting as a monitoring mechanism.

Features:

• Signal strength detection.
• Low battery alarm.
• Temperature monitoring.
• Frequency hopping function and two-way communication technology ensure communication stability.
•  Cloud update and automatic recovery from update failure.
• Power Supply CR123A battery
• Battery Life - 4 years (The external input type is NO), 2 years (The external input type is NC or Pulse)
• Low Battery Alarm
• Remote Upgrade via Cloud update
• Tamper Alarm

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