Details

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ARC3800H-W2 Dahua Wireless Alarm Hub 2 – Smart Security Hub with Wi-Fi & Ethernet Connectivity

Enhance your security system with the ARC3800H-W2 Dahua Wireless Alarm Hub 2, designed to provide advanced monitoring and seamless integration for homes, offices, and commercial properties. This hub supports both Ethernet and Wi-Fi connectivity, managing up to 150 wireless devices, 64 wired alarm inputs, and 8 IPCs, while efficiently covering up to 32 areas for comprehensive protection.

Featuring a built-in 4,750 mAh rechargeable battery, the ARC3800H-W2 offers offline caching for up to 50 alarm events and supports app-based remote control for arming, disarming, and cloud updates. With tamper detection, AES128 encryption, and multilingual support, this hub ensures secure, intelligent, and user-friendly security management.

Ideal for modern security applications, the ARC3800H-W2 Dahua Wireless Alarm Hub 2 delivers reliable surveillance, timely alerts, and peace of mind for both residential and commercial environments.

Features

• 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.

Specifications

Port
Wireless Zone	150 wireless peripherals (64 keyfobs, 6 sirens including 4 intercom sirens, 8 keypads, 4 repeaters, 64 PIR-Cam including indoor PIR, external PIR, triple-tech detectors, 16 multi I/O transmitters), 64 wired alarm inputs expanded by transmitters, 8 IPCs
Area	32 areas (rooms)
Network Mode	Ethernet and Wi-Fi
Network Port	1 RJ-45, 10/100 Mbps Ethernet port
Storage Battery	One built-in 4,750 mAh rechargeable lithium battery
Video & Audio
Video Input	8-ch IPC (supports upload of alarm videos only)
Audio Output	1 channel
Volume Control	Yes
Voice Broadcast	Local speaker
Function
Indicator Light	Indicates alarms, arming/disarming, network connection, device failure
Button	Reset button, voltage button, AP switch button
Video Linkage	Yes
Offline Cache	Stores up to 50 alarm messages
Arm and Disarm	App, keyboard, remote control, card, scheduled arming/disarming
Remote Update	Cloud update
Low Battery Detection	Yes
Tamper	Yes
User Management	33 app users (31 general, 1 admin, 1 installer), 32 keypad users
Logs	Up to 5,000 entries
Transmission Protocol	SIA, SoftGuard
Wireless
Carrier Frequency	433.1–434.6 MHz
Transmitter Power (EIRP)	Limit 10 mW
Communication Mechanism	Two-way
Communication Distance	Up to 1,400 m (4593.18 ft) in open space
Encryption Mode	AES128
Frequency Hopping	Yes
General
Language	Supports 14 languages; default English
Power Supply	100–240 VAC, 50/60 Hz
Standby Time	Up to 12 hours fully charged under normal conditions
Power Consumption	220 VAC 80 mA (Max); 220 VAC 40 mA (Standby)
Operating Temperature	Battery not charging: –10 °C to +55 °C; Battery charging: 0 °C to +45 °C
Operating Humidity	10%–90% RH
Product Dimensions	174.8 × 174.8 × 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	Wall mount and desktop mount supported
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 × 211 × 61 mm (10.00” × 8.31” × 2.40”) standalone; 524 × 508 × 442 mm (20.63” × 20.00” × 17.40”) 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