Dahua ARD2251E-W2(868) Wireless External Triple-Tech Detector

Dahua ARD2251E-W2(868) Wireless External Triple-Tech Detector Features: Anti-masking detection Ingress Protection: IP66 Implements moving detection to prevent someone move or detach device Pet immunity: up to 80 cm, 40 kg Provides a dual backup system, and uses auto recovery when an update fails Enables monitoring of environmental temperatures Features cloud update,allowing convenient remote updates via the mobile app Specifications: Indicator Light: 1 × green alarm indicator Button: 1 × power switch 1 × detection range adjustment switch Remote Update: Cloud update Low Battery Detection: Yes Tamper: Tamper alarm Moving detection: Yes Detection Mode: PIR + Microwave Sensitivity: PIR: 3 levels adjustable Detection Range: Angle:90° Range:15 m (49.21 ft), the installation height is 1 m (3.28 ft) Detection Speed: 0.3 m/s–2 m/s Microwave Frequency: 24 G Pet Immunity Level: <80 cm (2.62 ft), about 40 kg (88.19 lb) White Light Resistance Level: 10,000 lux Anti-masking: Yes Two-way Digital Temperature Compensation: Yes Scenario: Outdoor, indoor Operating Current: 20 uA Alarm Current: Without Camera: 26mA (Avg); 250 mA (Max) With Camera in Night: 380 mA (Avg); 1.5 A (Max)