Dahua AirShield Wireless Magnetic Contact
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Code: DHI-ARD323-W2(868)
Features:
- Detection gap up to 40mm.
- 1-ch wired zone interface.
- Remote configuration, cloud upgrade and check status (via mobile app).
- Built-in battery for up to 5 years, and supports low battery alarm.
- Temperature measurement.
- Frequency hopping, two-way communication and AES128 encryption algorithm ensure the communication's stability and security, reaching up to 1300m in an open space.
