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
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Supports alarm video verification through integration of the IPC with the hub.
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Images can be remotely and quickly transferred from the PIR-Cam to the device.
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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.
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Supports multi-network redundancy for Ethernet and Wi-Fi to ensure the network remains stable and reliable.
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Supports two-way communication and frequency hopping to make communication with wireless peripherals stable and reliable.
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Features cloud update. You can also remotely update the device and wireless peripherals on the mobile app.
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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 |
