DHI-ARD821-W2(868)

• It allows for secure wall mounting and offers horizontal angle adjustment of ±40° for optimal positioning.
• Made from aluminum alloy, it provides basic anti-corrosion protection and operates in temperatures ranging from -25°C to +60°C.
• Its compact dimensions are approximately 94 mm × 73.4 mm × 55 mm, and it weighs about 140 g.

• It's designed for use with certain alarm systems, such as the ARD1233 and ARD2231 series.
• The bracket supports both wall and ceiling mounting, with adjustable rotation angles for optimal placement.
• It's made of PC and aluminum alloy, offering basic anti-corrosion protection.

• 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.

Connection to Hub through RF or network communication. > 16 alarm inputs, 4 relay outputs. > 2 auxiliary power outputs with a maximum power of 24W for powering wired detector and siren, and support overload and short circuit detection. > POE, AC power and rechargeable battery (optional) three power supply options.