AirShield Wireless Door Sensor

The Dahua DHI-ARD323-W2(868) is a wireless door detector designed to monitor the real-time open and closed status of doors and windows. It integrates seamlessly with the DMSS mobile app, providing instant notifications upon unauthorized access. With features like signal strength detection, temperature monitoring, and tamper alarm, the device ensures comprehensive security for residential and commercial premises.

Key Features:

• Real-time door/window status monitoring via DMSS App

• Signal strength detection for optimal placement

• Low battery alarm for timely maintenance

• Temperature monitoring with ±1°C accuracy

• Tamper alarm to detect unauthorized removal

• Frequency hopping and two-way communication for stable connection

• Cloud updates with automatic recovery from failure

Specifications:

• Dimensions: 100.2 mm × 20.8 mm × 20.3 mm

• Weight: 70 g (net), 115 g (gross)

• Material: PC + ABS

• Color Options: White

• Power Requirements: CR123A battery; Max 125 mW consumption

• Other Specifications:

  • Wireless Frequency: 868.0 MHz – 868.6 MHz

  • Communication Distance: Up to 1200 m in open space

  • Encryption: AES128

  • Operating Temperature: -10°C to +55°C

  • Operating Humidity: 10%–90% RH

  • Installation: Bracket mount

  • Certifications: CE, EN 50131-1:2006+A1:2009+A2:2017+A3:2020, EN 50131-6:2017, EN 50131-5-3:2017, EN 50131-2-6:2008

  • Security Grade: Grade 2

  • Environmental Class: Class II

  • Battery Life: Up to 4 years (no input), 2 years (no input or pulse input)