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DAHUA-4351 | Outdoor wireless detector with triple technology
DAHUA-4351DHI-ARD2251E-W2(868)Outdoor wireless detector with triple technology
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Outdoor wireless detector with triple technology

DAHUA-4351

DHI-ARD2251E-W2(868)

Main features

  • Dahua triple technology radio detector
  • Detection range of 15m, 90°
  • Anti-pet and anti-masking functions
  • Digital temperature compensation
  • Sensitivity adjustable in 3 levels
  • Ambient temperature monitoring
  • Frequency hopping and bidirectional communication
  • Low battery detection
  • Supports PIRCam module to implement video verification
  • IP66 protection

Specifications

  • High-precision detection using PIR, microwave detection, optical technology and intelligent algorithms
  • Eliminates interference caused by small animals, ambient temperature and light changes
  • Can be converted to a PIRCAM using the optional camera module
  • Notifications in case of alarm activation
  • PIR sensor and microwave sensor
  • Detection range 15 meters, 90° (installed at 1 meter)
  • 0.3~2 ms detection rate
  • Microwave frequency 24G
  • Anti-pets up to 80cm / 40kg
  • Anti-masking function
  • White light resistance level of 10 000 lux
  • Bidirectional digital temperature compensation
  • PIR sensitivity adjustable in 3 levels
  • LED indicator
  • 868 ~ 868.6 MHz bidirectional radio communication
  • Radio range up to 1.6 km in open field
  • Frequency hopping
  • AES128 encryption mode
  • Tamper tamper
  • Supports cloud update
  • Powered by 4 CR123A batteries (lifetime up to 5 years)
  • Consumption: 20 µA (operation) / 26 mA (average) / 250 mA (maximum)
  • Low battery detection
  • Storage temperature -25°C ~ +60°C (-25°C ~ +60°C)
  • Operating temperature -25°C ~ +60°C (-25°C ~ +60°C)
  • 10% ~ 90% relative humidity
  • IP66 degree of protection
  • Indoor and outdoor installation environment
  • Wall or mast installation
  • Installation height of 0.8 ~ 1.3 meters
  • Polycarbonate and ABS plastic housing GF
  • Dimensions: 94 (W) x 211 (H) x 106 mm
  • Net weight: 651 g
  • Gross weight: 890 g

 

REFERENCE / MODEL DAHUA-4351 / DHI-ARD2251E-W2(868)
Ingress protection IP66
Detector type Dual tech || MW 24GHz || PIR
Immunity Anti-masking || Pet immune || White light
Installation environment Indoor || Outdoor

Documentation

Language Name Type Action
EN EN_DAHUA-4351_data_sheetSelf-generated File
EN
VÍDEOVideo
DAHUA-4351Image
Self-generated File
Video
Image

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