Dahua
Dahua PIR Outdoor Camera Detector ARD2251E-W2
Order code: 27034
- Field of View:110° (H); 60° (V)
- Image Type:JPEG
- Resolution:1280 × 960; 640 × 480; 320 × 240; 160 ×120
- Frame Rate:2
- Illumination Mode:Infrared Light
- All specifications
€422.00incl. VAT
Out of stock
Description
- Support anti-masking detection
- Support moving detection to prevent someone move or detach device
- Support the installation of camera modules to form PIR-Cam to implement video verification
- Pet immunity: up to 80 cm, 40kg
- Support environment temperature monitoring
- Supports two-way communication and frequency hopping to make communication with alarm hub stable and reliable
- Features cloud update. You can also remotely update the device on the mobile app
- Offers a dual backup system, and uses auto recovery when an update fails
- Suitable for the ARC3800H series only, excluding the ARC3000H series and ARA43 series.
Specifications
- Field of View
- 110° (H); 60° (V)
- Image Type
- JPEG
- Resolution
- 1280 × 960; 640 × 480; 320 × 240; 160 ×120
- Frame Rate
- 2
- Illumination Mode
- Infrared Light
- Illumination Range
- 15 m (49.21 ft)
- Day/Night Switch
- Color; Black and White
- 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, the installation height is 1 m
- Detection Speed
- 0.3 m/s–2 m/s
- Microwave Frequency
- 24 G
- Pet Immunity Level
- <80 cm, about 40 kg
- 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)
- Carrier Frequency
- 868.0 MHz–868.6 MHz
- Transmitter Power (EIRP)
- Limit 25 mW
- Communication Mechanism
- Two-way
- Communication Distance
- RF: Up to 1,600 m in an open space
- Encryption Mode
- AES128
- Frequency Hopping
- Yes
- Power Supply
- CR123A × 4
- Battery Life
- Without Camera: 5 years (triggers 10 alarms a day) / With Camera: 3.5 years (triggers alarms twice a week)
- Operating Temperature
- –25 °C to +60 °C
- Operating Humidity
- 10%–90% (RH)
- Product Dimensions
- 211 mm × 106 mm × 94 mm
- Installation Height
- 0.8 to 1.3 m
- Net Weight
- 651 g
- Gross weight
- 890 g
- Installation
- Wall mount, pole mount
- Casing Material
- PC + GF
- Protection
- IP66
- Certifications
- CE
- Anti-corrosion Level
- Basic protection
- Storage Temperature
- –25 °C to +60 °C
- Packaging Dimensions
- 251 mm × 116 mm × 119 mm










