Dahua ARC3800H-W2(868) | AirShield Hub 2 | Black

Dahua ARC3800H-W2(868) — The heart of your wireless AirShield alarm system

The Dahua ARC3800H-W2(868) is the central hub of the AirShield wireless alarm system. The black Hub 2 offers connectivity via Ethernet, 4G, and Wi-Fi and supports up to 150 wireless peripherals at 868 MHz. Thanks to frequency hopping and two-way communication, the connection with all connected detectors and sirens remains stable and interference-free. Manage it via the DMSS app (end users) or DoLynk Care (installers).

Key features

• Hub 2 — central alarm control panel for the entire AirShield system
• 868 MHz frequency hopping with two-way communication for a stable connection
• Connectivity via Ethernet, 4G, and Wi-Fi
• Up to 150 wireless peripherals (including 6 sirens and 64 key fobs)
• Connection to up to 8 Dahua IP cameras — video verification in the app
• ANR — automatic network recovery in the event of connection loss
• Built-in SOS emergency alarm
• Fault detection and communication encryption
• Apps: Dahua DMSS (end user) + DoLynk Care (installer)
• Dimensions: 175 × 38 mm, weight: 510 g
• Black finish — sleek and discreet design
• 3-year warranty

Applications

• Central hub for wireless alarm systems in homes and commercial premises
• Professional installations with multiple detectors, sirens, and key fobs
• Remote sites where 4G backup is essential
• Installations combining camera integration and alarm systems