Description
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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

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