Dahua Wireless Door Detector DHI-ARD323-W2
- Six types of alarm: intrusion, medical, fire, emergency, gas, and tamper
- NC and NO are available for alarm inputs (NO by default).
- 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.
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