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Dahua Alarm Hub 2 WiFi/4G (Hub only) ARC3800H-FW2 (868Mhz)

€317.24
☆ Premium selectionShipping optionsReturns policy

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RETURNS: Notify us within 14 days after delivery for a change-of-mind return (subject to mandatory rights). If the correct, conforming product was supplied, you pay return shipping and this cost is not reimbursed. For a substantiated defect, wrong item or material misdescription, we cover necessary return costs. See our Returns and Refunds Policy for examples and full conditions.

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In the unlikely event that you receive a faulty or damaged product, we will take all necessary steps to resolve the issue. These include:

  • Replacement: We will replace the faulty product with a new one, subject to stock availability.
  • Repair: If applicable, we will repair the product at no additional cost to you.
  • Refund: In cases where replacement or repair is not possible, we will provide a full refund of the purchase amount.
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Beschreibung
  • 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. 
  • Features voice call alarm. 
  • 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, Wi-Fi and 4G networks 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(only 8 indoor PIR cameras), 64 keyfobs, 8 keypads and 4 repeaters)
  • Network Mode : Ethernet, Wi-Fi and Cellular 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-ch IPC, which only supports the upload of alarm videos.
  • Audio Output : 1 channel
  • Volume Control : Yes
  • Voice Broadcast : Telephone and 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.
  • 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.
  • 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 : Up to 7 languages are supported for SMS: English, Spanish (Latin America), French, Italian, Arabic, Turkish, and Danish. It is set as English by default. The alarm voice message feature and local speaker only support 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 : 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

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

Cellular Network

  • Transmitter Power (EIRP) : 4G: Power class3: 23 dBm±2dB , 3G: Power class3: 24 dBm+1/-3dB , 2G: Power class0: 30 dBm±3dB（GSM900） , Power class5: 33 dBm±3dB（GSM1800）
  • Cellular 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: 1,800/900MHz;

Payment & Security

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