Dahua ARD2251E-W2(868) Wireless External Triple-Tech Detector
Dahua ARD2251E-W2(868) Wireless External Triple-Tech Detector is backordered and will ship as soon as it is back in stock.
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Description
Description
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)
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