ARC3800H-FW2(868) Black, Alarm Hub 2, AirShield WiFi, LAN and 4G

The Dahua Alarm HUB 2 ARC3800H-FW2(868) Black is a completely new industrial design and advanced technology alarm system with 4G function, reliable communication and stable operation of the new generation of wireless alarm products. From the comfort of DMSS (for users) and COS Pro (for installers) mobile applications, receive real-time notifications, monitor and manage devices, perform remote operations and much more. The system offers the ability to connect to the network via cable or WiFi. The Dahua Alarm Hub 2 can support 150 peripherals (6 sirens, 64 PIR cameras) 64 key fobs, 8 keypads and 4 repeaters). 

• Supports alarm video control via integration of the IPC with the hub.
• Images can be transferred quickly and remotely from the PIR-Cam to the device.
• Supports wired and AP network configuration methods, making it easier to add the hub to apps and 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 for stable and reliable communication with wireless peripherals.
• Features cloud updates. You can also update the device and wireless peripherals remotely via the mobile app.

Specifications:

• Port

• Wireless Zone

• 150 wireless peripherals (6 sirens, 64 PIR cameras (of which only 8 are indoor cameras), 64 keyfobs, 8 keyboards and 4 repeaters)

• Network mode

• Ethernet, Wi-Fi and mobile network (supports installation of dual SIM cards. Only one card can be enabled at a time)

• 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-channel IPC, supports alarm video upload only

  • Audio output

  • 1 channel

  • Volume control

  • Yes

  • Voice broadcast

  • Telephone and local speaker

• Function

  • Indicator light

  • The indicator light shows the status of alarms, power on/off, network connection and device error

  • Button

  • Includes reset button, power button and AP switch button

  • SMS

  • Yes (up to 5 phone numbers)

  • Phone call

  • Yes (up to 5 phone numbers)

  • Video linkage

  • Yes

  • Offline cache

  • Stores up to 50 alarm messages

  • Turn on and off

  • App, keypad, remote control, card, scheduled power on and off

  • Remote update

  • Cloud update

  • Low battery detection

  • Yes

  • Sabotage

  • Yes

  • User Management

  • 33 app users (31 general users, 1 administrator and 1 installer) and 32 keyboard users

  • Logs

  • Up to 5,000 entries

  • Transmission protocol

  • SIA, SoftGuard

• Wireless

  • Carrier frequency

  • 868.0-868.6 MHz

  • Transmitter power (EIRP)

  • Limitation 25 mW

  • Communication mechanism

  • Two-way

  • Communicationdistance

  • Up to 2,000 m (6,561.68 ft) in open space

  • Encryption mode

  • AES128

  • Frequency hopping

  • Yes

• General

  • Language

  • Up to 7 languages are supported for SMS: English, Spanish (Latin America), French, Italian, Arabic, Turkish and Danish. It is set to English by default. The alarm voice function and local speaker only support English.

  • Power supply

  • 100-240 VAC, 50/60 Hz

  • Standby time

  • The battery lasts up to 12 hours when fully charged and meets the following conditions: It is connected to Wi-Fi, the ID is connected to the alarm reception center, the heart rate 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 the battery is not charging: -10 °C to +55 °C (+14 °F to +131 °F)

  • When the battery is charging: 0 °C to +45 °C (+32 °F to +113 °F)

  • Working 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 mounting and desk installation

  • Housing 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 time

  • -10 °C to +55 °C (+14 °F to +131 °F)

  • Storage humidity

  • 10%-90% (RH)

  • Packing Dimensions

  • 254 mm × 211 mm × 61 mm (10.00" × 8.31" × 2.40") (L × W × H), standing in the inner box

  • 524 mm × 508 mm × 442 mm (20.63" × 20.00" × 17.40") (L × W × H), protective case

• Wi-Fi

  • Wi-Fi Standard

  • IEEE 802.11b/g/n

  • Wi-Fi Frequency Range

  • 2400-2483.5 MHz

  • Wi-Fi Power Transmission

  • ≤20 dBm@2400-2483.5 MHz

• Mobile Network

  • Transmitter Power (EIRP)

  • 4G: Power class 3: 23 dBm±2dB

  • 3G: Power Class 3: 24 dBm+1/-3dB

  • 2G: Power class 0: 30 dBm±3dB (GSM900)

  • Power class 5: 33 dBm±3dB (GSM1800)

  • Mobile Network Standard

  • GSM/WCDMA/LTE

  • Frequency Range

  • EU:

    • 4G:
      • FDD-LTE: B1/B3/B7/B8/B20/B28A;
      • TDD-LTE: B38/B40/B41;
    • 3G:
      • WCDMA: B1/B8;
    • 2G:
      • GSM: 1,800/900 MHz;
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