Dahua Alarm Hub 2 WiFi (Hub only) ARC3800H-W2 (868)
$50.84
$86.94
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. —PortWireless 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 IPCsArea : 32 areas (rooms)Network Mode : Ethernet and Wi-FiNetwork Port : 1 RJ-45, 10 Mbps/100 Mbps Ethernet port.Storage Battery : One built-in 4,750 mah rechargeable lithium battery.Video & AudioVideo Input : 8-ch IPC, which only supports the upload of alarm videos.Audio Output : 1 channelVolume Control : YesVoice Broadcast : Local speakerFunction 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 : YesOffline Cache : Stores up to 50 alarm messages.Arm and Disarm : App, keyboard, remote control, card, scheduled arming and disarming.Remote Update : Cloud updateLow Battery Detection : YesTamper : YesUser Management : 33 app users (31 general users, 1 admin user and 1 installer) and 32 keypad usersLogs : Up to 5, 000 entriesTransmission Protocol : SIA, SoftGuardWirelessCarrier Frequency : 868.0–868.6 MHzTransmitter Power (EIRP) : Limit 25 mWCommunication Mechanism : Two-wayCommunication Distance : Up to 2,000 m (6,561.68 ft) in an open space.Encryption Mode : AES128Frequency Hopping : YesGeneralLanguage : 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 HzStandby 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 ABSCertifications : 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/DP2Anti-corrosion Level : Basic ProtectionStorage 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 caseWi-FiWi-Fi Standard : IEEE 802.11b/g/nWi-Fi Frequency Range : 2400-2483.5 MHzWi-Fi Power Transmission : ≤20 [email protected] MHz—
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