ARC3800H-W2
Dahua Wireless Alarm Hub 2
> Supports alarm video verification through integration of the IPC with the hub.
> Images can be remotely and quickly transferred from the PIR-Cam to the device.
> Supports wired and AP network configuration methods, which makes it easier to add the hub to apps and to switch to the hub's network.
> Supports multi-network redundancy for Ethernet and Wi-Fi to ensure the network remains stable and reliable.
> Supports two-way communication and frequency hopping to make communication with wireless peripherals stable and reliable.
> Features cloud update. You can also remotely update the device and wireless peripherals on the mobile app.
> Offers a dual backup system, and uses auto recovery when an update fails.
Port
Wireless Zone
150 channels wireless peripherals (6 sirens, 64 PIR cameras, 64 keyfobs, 8 keypads and 4 repeaters)
Storage Battery
One built-in 4,750 mah rechargeable lithium battery.
Video & Audio
Video Input
8-ch IPC, which only supports the upload of alarm videos.
Audio Output
1 channel
Volume Control
Yes
Voice Broadcast
Local speaker
Function
Indicator Light
The indicator indicates the status of alarms, arming and disarming, the network connection and device failure.
Button
Includes a reset button, voltage button and AP switch button.
Video Linkage
Yes
Offline Cache
Stores up to 50 alarm messages.
Arm and Disarm
App, keyboard, remote control, card, scheduled arming and disarming.
Remote Update
Cloud update
Low Battery Detection
Yes
Tamper
Yes
User Management
Functions can be shared by the app users. These include 1 installer, 1 administrator and 31 general users.
Logs
Up to 5, 000 entries
Transmission Protocol
SIA, SoftGuard
Wireless
Carrier Frequency
433.1–434.6 MHz
Communication Mechanism
Two-way
Communication Distance
Up to 1,400 m (4593.18 ft) in an open space.
Encryption Mode
AES128
Frequency Hopping
Yes
Wi-Fi
2.4 G
General
Language
English
Power Supply
100–240 VAC, 50/60 Hz
Standby Time
The battery lasts up to 12 hours when it is fully charged and is within the following conditions: It is connected to the Wi-Fi, its ID is connected to the alarm receiving center, the heartbeat interval is 1,800 seconds, and it is connected to 8 peripherals and the cloud.
Power Consumption
≤12 W
Operating Temperature
–10 °C to +55 °C (+14 °F to +131 °F)
Operating Humidity
10%–90% (RH)
Product Dimensions
174.8 mm × 174.8 mm × 38.3 mm (6.88” × 6.88” × 1.51”) (L × W × H)
Net Weight
510 g (1.12 lb)
Gross Weight
860 g (1.90 lb)
Installation
Supports wall mount and desktop mount installation.
Casing Material
PC + ABS
Certifications
CE
Anti-corrosion Level
Basic Protection
Storage Temperature
–10 °C to +55 °C (+14 °F to +131 °F)
Storage Humidity
10%–90% (RH)
Packaging Dimensions
254 mm × 211 mm × 61 mm (10.00” × 8.31” × 2.40”) (L × W × H), standalone in the inner box
524 mm × 508 mm × 442 mm (20.63” × 20.00” × 17.40“) (L × W × H), protective case
