Description

Wireless Door Detector Plus

Advanced wireless door detector with temperature monitoring, frequency hopping technology, and intelligent alarm features for comprehensive security monitoring.

Key Features

• Temperature Monitoring: Displays surrounding environment temperature with overheating alarm capability
• Stable Communication: Frequency hopping and two-way communication technology ensure reliable connectivity up to 1000m in open space
• Cloud Updates: Automatic cloud updates with auto-restore on failure
• Advanced Security: Jamming detection and AES128 communication encryption
• Intelligent Detection: Tilt and shock detection with alarm generation
• Long Battery Life: Up to 3 years battery life (NO configuration, triggered twice daily)

Technical Specifications

Detection Capabilities

• Reed switch sensor for door/window monitoring
• Triaxial accelerometer for shock and tilt detection
• Movement distance: < 40mm
• Tilt detection: Up to 25°
• Shock detection: High, normal, low sensitivity levels

Temperature Monitoring

• Measuring range: –15°C to +65°C (Indoor)
• Accuracy: ±1°C
• Overheating alarm capability

Wireless Performance

• Carrier frequency: 433.1 MHz–434.6 MHz
• Communication distance: Up to 1000m in open space
• Two-way communication
• Frequency hopping technology
• AES128 encryption
• Jamming detection

Power & Battery

• Power supply: 1 × CR123A battery
• Battery life: Up to 3 years (NO configuration, 2 triggers/day)
• Battery life: 1.5 years (NC configuration, 2 triggers/day)
• Operating current: 12 μA
• Alarm current: 2.3 mA
• Low battery detection

Physical Specifications

• Dimensions: 100.2 × 20.8 × 20.3mm
• Net weight: 70g
• Casing: PC + ABS material
• Installation: Bracket mount
• Tamper protection included

Environmental Ratings

• Operating temperature: –10°C to +55°C (Indoor)
• Storage temperature: –10°C to +55°C
• Operating humidity: 10%–90% RH
• Suitable for non-metal doors

Applications

Ideal for residential and commercial security systems requiring:

• Door and window monitoring
• Temperature-sensitive areas
• Perimeter security
• Integration with Dahua AirShield wireless alarm systems
• DoLynk cloud platform connectivity

Certifications

• CE certified

Model: ARD324-W2

Manufacturer: Dahua Technology

Product Category: Wireless Alarm Detectors