Dahua Wireless Panic Button for Smart Hub DHI-ARD821-W2
Features:
- Two-way RF communication.
- Provides multiple LED colors to indicate different statuses.
- Cloud update and automatic recovery from update failure.
- Offers accidental press prevention.
- IP54 rated.
Download
Datasheet DHI-ARD821-W2
Dahua-Alarm-Hub_User’s-Manual_V2.0.0.pdf