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.
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.
| 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 |
Malaysia
