Dahua PIR Outdoor Camera Detector - ARD2251E-W2 - PIR Outdoor Camera Detector
Anti-masking and motion detection to prevent tampering; supports camera modules for PIR-Cam video verification; pet-immune up to 40 kg.
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Security Sensors - Type | PIR Motion |
|---|---|
| Security Sensors - Connectivity | Wireless (433/868 MHz) |
- 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.
Video & Audio
- 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
Function
- 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
Technical
- 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)
Wireless
- 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
General
- 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
| Connectivity | Wireless |
| Installation | Wall |
| Communication | 2Way |
| Pet Immune | Up to 40 Kg / Up to 80cm |