Dahua Wireless Alarm Hub 2
> 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.