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

• 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.

ARC3800H-FW2(868)

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