Dahua ARD2251E-W2(868V) - Tri-Technology Motion Detector with Wireless PIR Camera

Tri-technology detector with PIR camera, integrating advanced features like PIR and microwave detection, and 15-meter infrared vision for effective surveillance.

Highlights of Wireless PIR Motion Detector:

• Combination technology: Advanced detection with PIR and microwave for optimal coverage.
• High-resolution camera: Captures in multiple resolutions up to 1280 × 960 for clear images.
• Extended Immunity and Reach: Works in a variety of conditions with a detection range of 15 meters and pet immunity up to 40 kg.

The tri-technology detector with PIR camera combines passive infrared (PIR) and microwave detection for accurate and reliable monitoring. It offers a wide field of view of 110° horizontal and 60° vertical, with a built-in camera capable of capturing high-resolution images of up to 1280 × 960. Its infrared illumination allows visibility up to 15 meters in the dark. Designed to withstand harsh environments with IP66 protection and a wide operating temperature range, it also incorporates features for low battery detection, tamper alarm, and cloud update. Its bidirectional technology ensures reliable communication over an RF distance of up to 1600 meters.

Motion Detector Features:

• Detection: PIR and microwave
• Field of view: H: 110°, V: 60°
• Camera resolution: 1,280 × 960, 640 × 480, 320 × 240, 160 × 120
• Infrared illumination: 15 m
• Detection speed: 0.3 m/s to 2 m/s
• Microwave frequency: 24 GHz
• Immunity to pets: 80 cm, max. 40 kg
• White light resistance: 10,000 lux
• Protection: IP66
• Temperature compensation: Two-way digital
• Masking Detection Function: Yes
• Communication: Bidirectional, carrier frequency 868 to 868.6 MHz
• RF Communication Distance: Up to 1,600 m
• Power supply: 4 x CR123A batteries
• Installation height: 0.8 to 1.3 m
• Operating temperature: -25°C to 60°C
• Dimensions: 26.3 cm x 10.6 cm x 9.4 cm
• Weight: 763 g