Dahua PIR Outdoor Triple-Tech Detector ARD2251E-W2
Dahua

Dahua PIR Outdoor Triple-Tech Detector ARD2251E-W2

Order Code: 27033
  • Connectivity: Wireless
  • Installation: Wall
  • Battery: Up to 5 Years
  • Communication: 2Way
  • Range: Up to 1600 meters
  • Pet Immune: Up to 40 Kg / Up to 80cm
  • Temperature Sensor: Yes
Stock Level: High

 

Price: 185.00
  • 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

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 
Send us your questions about the product.

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