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Dahua

Dahua DHI-ARC3800H-FW2 – Wireless Alarm Hub, 150 zones, 4G/Wi-Fi/LAN, AES128

Name: Dahua DHI-ARC3800H-FW2 – Wireless Alarm Hub, 150 zones, 4G/Wi-Fi/LAN, AES128
Brand: Dahua
SKU: 30825

30825

Dahua DHI-ARC3800H-FW2 wireless alarm hub supports up to 150 wireless devices, triple network redundancy (Ethernet, Wi-Fi 2.4 GHz, 4G/LTE) and two-way communication with a range of up to 2,000 m. Ideal for villas, commercial premises and apartments.

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Description

The Dahua DHI-ARC3800H-FW2 is a powerful second-generation wireless alarm hub that combines management of up to 150 wireless peripheral devices with advanced video verification and triple-redundant communication paths. The hub instantly notifies the alarm receiving centre and the DMSS or DoLynk Care mobile app, while simultaneously forwarding video from PIR cameras and IP cameras – eliminating the need for constant on-site monitoring.

Key features

Wireless zones: up to 150 wireless peripherals – 64 keyfobs, 6 sirens (including 4 intercom sirens), 8 keypads, 4 repeaters, 64 PIR cameras (indoor, outdoor, triple-tech detectors), 16 Multi I/O transmitters, 64 wired alarm inputs (expanded via transmitters) and 8 IP cameras
Communication range: up to 2,000 m in open space (two-way communication)
Redundant networking: Ethernet (RJ-45, 10/100 Mbps), Wi-Fi 2.4 GHz and 4G/LTE with dual SIM card support (GSM 900/1,800 MHz, WCDMA B1/B8, LTE-FDD B1/B3/B7/B8/B20/B28A, LTE-TDD B38/B40/B41)
Encryption & frequency hopping: AES128 encryption and frequency hopping for reliable protection against jamming
Alarm video verification: integration with IP cameras; in-hub pre-recording (no SD card required in the camera)
Two-way voice intercom: supported via intercom sirens
Notifications: voice call and SMS alarm (up to 5 phone numbers); push notifications via DMSS / DoLynk Care app
User management: 33 app users (1 admin, 1 installer, 31 general) and 32 keypad users
Event log: up to 5,000 entries; stores up to 50 alarm messages
Backup battery: built-in 4,750 mAh rechargeable lithium battery
Firmware updates: automatic OTA cloud updates with automatic recovery on failure
Protocols: SIA, SoftGuard
App compatibility: DMSS, DoLynk Care

The DHI-ARC3800H-FW2 is well suited for residential buildings, villas, offices and smaller commercial premises requiring a reliable, scalable and easy-to-manage wireless alarm solution.