Dahua Alarm Hub 2 WiFi (Hub only) ARC3800H-W2 (868)

Order Code: 28288

Dahua Alarm Hub 2 WiFi (Hub only) ARC3800H-W2 (868)

Order Code: 28288

Stock Level: Good

Price €219.₀₀

Promo Price(Online only) €148.₀₀until 31/03/2026

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 wireless peripherals (64 keyfobs, 6 sirens (including 4 intercom sirens), 8 keypads, 4 repeaters, 64 PIR-Cam (including Indoor PIR Cameras, External PIR Cameras, and Triple-tech Detectors), 16 Multi I/O Transmitters), 64 wired alarm inputs expanded by Transmitters, and 8 IPCs
Area : 32 areas (rooms)
Network Mode : Ethernet and Wi-Fi
Network Port : 1 RJ-45, 10 Mbps/100 Mbps Ethernet port.
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 : 33 app users (31 general users, 1 admin user and 1 installer) and 32 keypad users
Logs : Up to 5, 000 entries
Transmission Protocol : SIA, SoftGuard

Wireless

Carrier Frequency : 868.0–868.6 MHz
Transmitter Power (EIRP) : Limit 25 mW
Communication Mechanism : Two-way
Communication Distance : Up to 2,000 m (6,561.68 ft) in an open space.
Encryption Mode : AES128
Frequency Hopping : Yes

General

Language : Support 14 languages: Arabic, Czech, Danish, Dutch, English, French, German, Italian, Portuguese (Europe), Russian, Spanish (Latin America), Spanish (Europe), Turkish, Slovak.It is set as English by default.
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 : 220 VAC 80 mA(Max) / 220 VAC 40 mA(Standby)
Operating Temperature : When battery is not charging: –10 °C to +55 °C (+14 °F to +131 °F) / When battery is charging : 0 °C to +45 °C (+32°F to +113 °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 / EN 50131-1:2006+A1:2009+A2:2017+A3:2020 / EN 50131-3:2009 / EN 50131-6:2017+A1:2021 / EN 50131-5-3:2017 / EN 50131-10: 2014 / EN 50136-2: 2013+A1:2023 / Security Grade 2 / Environmental Class II / ATS category: SP2/DP2
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