Dahua Wireless 4 Button Keyfob for Smart Hub DHI-ARC3000H-FW2
Features:
- SOS emergency alarm.
- Frequency hopping function and two-way communication technology
- Cloud update and automatic recovery from update failure.
Download
Datasheet DHI-ARA24-W2
Datasheet DHI-ARC3000H-FW2
Dahua-Alarm-Hub_User’s-Manual_V2.0.0.pdf