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Channels: 8 analog + expandable IP channels
Recording Resolution: Up to 5 MP on analog channels, full support for IP cameras
Compression: H.265+, H.265, H.264+, H.264
Video Outputs: HDMI & VGA
AI Features: Smart Motion Detection, Human/Vehicle SMD
Storage: 1 × SATA HDD bay (HDD not included)
Power: 12 V DC
🔒 Reliable Security Recording for Your CCTV System!
This Dahua 16‑Channel NVR is a powerful and efficient network video recorder built for both home and business surveillance systems. It’s ideal if you’re setting up multiple cameras (up to 16) and want smart features plus solid performance.
Professional CCTV Solution for Large Homes & Businesses!
Take your surveillance to the next level with the Dahua 32-channel NVR. With 16 PoE ports, dual HDD support, smart recording, and mobile access, it’s ideal for medium to large installations. Key Features:
The Dahua ARD821-W2 is a compact wireless panic button designed for Dahua alarm systems, allowing users to send an instant emergency alert when pressed. It is ideal for homes, offices, shops, and reception areas where quick alarm activation is important.
The device uses two-way RF communication to ensure reliable signal transmission and confirmation from the alarm hub. It features LED indicators for status and battery alerts, plus protection against accidental presses to reduce false alarms. Its small, portable design allows it to be carried or wall-mounted for easy access.
With secure encrypted wireless communication, long transmission range, and long battery life, the ARD821-W2 provides a simple and dependable way to trigger emergency alarms within a Dahua wireless security system.
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