Dahua · ARC3800H-FW2 · Wireless Alarm Hub · WiFi + 4G LTEAlarm HubDahua ARC3800H-FW2 Wireless Alarm Hub
The Dahua ARC3800H-FW2 is the central controller for Dahua wireless alarm systems, built for homes, retail stores, offices and commercial sites that need flexible communication and reliable backup connectivity. With Ethernet, WiFi and 4G LTE, it keeps your alarm connected even when one path drops, and pairs with up to 150 Dahua wireless accessories managed through the DMSS app.
Connectivity
WiFi · LAN · 4G
Encryption
AES128
Wireless Band
433MHz
Expandable
150 Devices
Control
DMSS App
Backup
4,750mAh
Multi-Path Communication
Ethernet, WiFi and 4G LTE keep the alarm reporting even if one connection becomes unavailable.
Encrypted Two-Way RF
AES128 encryption with frequency hopping helps protect signals between the hub and connected devices.
App Control via DMSS
Arm, disarm, manage devices and review events remotely through the Dahua DMSS app.
Expandable Platform
Supports up to 150 wireless peripherals — PIRs, PIR cameras, keyfobs, repeaters, sirens and keypads.
Specifications — ARC3800H-FW2
Model
ARC3800H-FW2 (DHI-ARC3800H-FW2)
Type
Wireless Alarm Hub
Network
Ethernet, WiFi and 4G LTE
Ethernet Port
1 × RJ45 10/100 Mbps
SIM Support
Dual SIM, single standby
Wireless Frequency
433.1MHz – 434.6MHz, two-way RF
Encryption
AES128, with frequency hopping
Wireless Peripherals
Up to 150 (64 keyfobs, 64 PIR cameras, 6 sirens, 8 keypads, 4 repeaters)
Video Verification
8-channel IPC alarm video upload
Notifications
App push, SMS & phone call (up to 5 numbers)
Backup Battery
4,750mAh lithium · up to 12h standby
App
Dahua DMSS / COS Pro
Warranty (Australia)
3 years · CCTV Guru Australia
Downloads & Resources
ARC3800H-FW2 DatasheetDahua Alarm Hub User Manual
Does the ARC3800H-FW2 support 4G LTE backup?Yes. It supports Ethernet, WiFi and 4G LTE cellular communication.
What accessories can I pair?Dahua wireless PIRs, PIR cameras, door contacts, sirens, keypads, repeaters and keyfobs — up to 150 devices.
Can I control it remotely?Yes. The DMSS app handles remote arm/disarm, device management and event review.
Is this hub NDAA compliant?No. Dahua products are not NDAA-compliant and are intended for residential and commercial use.
3-Year AU Warranty
Fast AU-Wide Shipping
AU Tech Support
Read
more
less