
Dahua AirShield Wireless Alarm Hub 2 (4G + Wi-Fi + Ethernet) — ARC3800H-FW2
SKU: DHI-ARC3800H-FW2
Custom-quoted & professionally installed. Contact us for a tailored quote.
Pay securely online or pick up in store — 46 Baldwin St N, Whitby.
Local warranty support. Something wrong? Walk it back in — no call centers.
The control hub at the centre of a Dahua AirShield wireless alarm. It talks to your sensors over the air and reaches our monitoring path three ways — wired Ethernet, Wi-Fi, and dual-SIM 4G — so the panel stays connected even if one route fails. A built-in battery rides through power cuts, and it pairs up to 150 devices plus 8 IP cameras so an alarm can be confirmed with live video. Supplied, configured and supported by Skyview from our Whitby shop.
Specifications
- RF band: 433.1-434.6 MHz (868 MHz variant available)
- Wireless range: up to 1,400 m open space
- Wireless devices: up to 150 (64 key fobs, 6 sirens, 8 keypads, 4 repeaters, 64 PIR cameras, 16 I/O transmitters)
- IP camera channels: 8
- Connectivity: Ethernet 10/100M + Wi-Fi 802.11 b/g/n 2.4 GHz + 4G LTE dual-SIM
- Power: 100-240 VAC 50/60 Hz mains
- Backup battery: 4,750 mAh lithium, approx. 12 h standby
- Encryption: AES128 with frequency hopping
- Dimensions: 174.8 x 174.8 x 38.3 mm; weight 510 g
- Operating temperature: -10 C to +55 C
- Certification: CE
Part of the Dahua AirShield wireless alarm range. Sourced to order, designed, installed and supported locally by Skyview Electronics from our Whitby shop at 46 Baldwin St N. Contact us for current pricing and a system quote.