Dahua ARD2251E-W2(868) - Tri-Technology Wireless Motion Detector

Tri-technology detector with PIR and microwave detection, resistant to extreme conditions, offering extensive coverage and advanced intrusion protection.

Highlights of Dahua Wireless Motion Detector:

• Advanced Technology : Combines PIR and microwave detection for accurate and reliable coverage with a range of 15 m and a detection angle of 90°.

• Pet Immunity : Designed to prevent false alarms with pet immunity up to 40kg.

• Resistance and Reliability : IP66 for optimal protection against water and dust, with an extended operating temperature from -25°C to 60°C.

The tri-technology detector offers a robust security solution with combined passive infrared (PIR) and microwave detection, ensuring reliable and accurate coverage. Its 90° angular detection range and 15-meter range ensure extensive monitoring. It is equipped with a pet immunity feature, reducing false alarms due to non-threatening movements. The device has increased white light resistance (up to 10,000 lux) and is IP66 rated, making it suitable for outdoor use in harsh conditions. It also has features such as low battery detection, tamper alarm, and cloud updating. Two-way digital temperature compensation and masking detection ensure reliable performance in a variety of environments.

Features of Dahua PIR detector:

• Detection : PIR + Microwave
• Detection range : Angular 90°, range 15 m
• Detection speed : 0.3 to 2 m/s
• Microwave frequency : 24 GHz
• Immunity to animals : 80 cm, max. 40 kg
• White light resistance : 10,000 lux
• Protection : IP66
• Operating temperature : -25°C to 60°C
• Dimensions : 21.1 cm x 10.6 cm x 9.4 cm
• Weight : 651 g
• Power supply : 4 x CR123A batteries
• Communication : Bidirectional, carrier frequency 868 to 868.6 MHz
• Operating Current : 20 μA
• Installation height : 0.8 to 1.3 m