DHI-ARD323-W2(868S), Magnetic Contact Wireless

The DHI-ARD323-W2(868S) is a wireless magnetic contact with apparent mounting for the Dahua alarm system, suitable for securing doors and windows. It has a reed contact, up to 40 mm opening, 1 dry contact input, low battery warning, LED indicator and tamper protection. In addition, the contact can measure the temperature level with an accuracy of ±1°C in the range from -15°C to +65°C.

The DHI-ARD323-W2 communicates bidirectionally at distances of up to 1200 m in open space, using wireless frequency 868 MHz, with protection by AES128 encryption and frequency hopping. The rugged housing, made of high-quality PC + ABS material, allows use in temperatures between -10°C and +55°C, and is designed for indoor applications. It is powered by a CR123A battery with an autonomy of up to 5 years.

Specificaties:

• Port
• Indicator Light - 1 × green alarm indicator
• Button - 1 × power button
  
  Function
• Tamper Alarm - Yes
• Remote Upgrade - Cloud update
• Low Battery Alarm - Yes
• Test Mode - Yes
• Search - Signal strength detection
  
  Wireless
• Carrier Frequency - 868.0 MHz-868.6 MHz
• Communication Distance - Up to 1,200 m (3,937.01 ft) in an open space
• Communication Mechanism - Two-way
• Frequency Hopping - Yes
• Encryption Mode - AES128
  
  General
• Power Supply - CR123A battery
• Power Consumption - Max. 125 mW
• Operating Temperature - -10 °C to +55 °C (+14 °F to +131 °F) (indoor)
• Operating Humidity - 10%-90% (RH)
• Product Dimensions - 100.2mm × 20.8mm × 20.3mm (3.94"× 0.82" ×0.80") (L × W × H)
• Packaging Dimensions - 135.0mm × 98.5mm × 27.8mm (5.31" × 3.88" × 1.09") (L × W × H)
• Installation - Bracket mount
• Net Weight - 70 g (0.15 lb)
• Gross Weight - 115 g (0.25 lb)
• Certifications - CE
• Battery Life - 5 years
• Casing Material - PC + ABS
  
  Temperature
• Measuring Range - -15 °C to +65 °C (+18.8 °F to +149 °F) (indoor)
• Measuring Precision ± 1 °C (± 33.8 °F)
• Resolution - 1 °C (33.8 °F)
  
  Specification
• Sensor - Reed Switch
• Scenario - Non-metal doors
• Movement Distance - < 40 mm (1.57")