



Dahua DA-ARD323-W2-868 AirShield Wireless Door Detector – 868MHz, Two-Way Communication
£44.99
Dahua DA-ARD323-W2-868 AirShield wireless door detector with signal strength monitoring, temperature sensing, and secure two-way communication.
- Description
- Technical Specification
Description
The Dahua DA-ARD323-W2-868 AirShield Wireless Door Detector offers reliable intrusion detection for doors and windows in Dahua AirShield security systems.
With signal strength monitoring, you can ensure optimal placement for consistent performance, while low battery alerts maintain operational readiness. Built-in temperature measurement adds an extra layer of environmental awareness.
Using advanced frequency-hopping and two-way communication technology, the detector ensures stable, interference-resistant connectivity. Cloud update support with automatic recovery keeps the device up-to-date without manual intervention, maximising reliability and security.
Key Features
- Signal strength detection for optimal installation
- Low battery alarm for uninterrupted operation
- Integrated temperature measurement
- Frequency-hopping and two-way communication for stable performance
- Cloud update support with automatic recovery
Applications
- Door intrusion monitoring
- Window intrusion monitoring
- Residential security systems
- Commercial and retail premises
Specifications: | |
---|---|
Model Number | DA-ARD323-W2-868 |
Port | |
Indicator Light | 1 x green alarm indicator |
Button | 1 x power button |
Function | |
Tamper Alarm | Yes |
Remote Upgrade | Cloud Update |
Test Mode | Yes |
Low Battery Alarm | 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 | 135.0 mm × 98.5 mm × 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 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 2 Environmental Class II |
Battery Life | 4 years (The external input type is NO) 2 years (The external input type is NC or Pulse) |
Casing | PC + ABS |
Temperature | |
Measuring Range | –15 °C to +65 °C (+5 °F to +149 °F) (indoor) |
Measuring Precision | ± 1 °C (± 1.8 °F) |
Resolution | 1 °C (33.8 °F) |
Specification | |
Sensor | Reed Switch |
Scenario | Non-metal doors |
Movement Distance | < 40 mm (1.57″) |
Peripherals | |
External Zone | 1-channel dry contact input |
Related Products
Digiteck Outdoor Firepit with BBQ Grill | Portable, Durable, Multi-Use Log Burner & Drink Cooler
Pest Stop PSLNM Little Nipper Mouse Traps, Wooden Snap Kill & Humane, Multiple Quantity
QTX 160.010UK 75W B22 Black Light Bulb – UV Party Lamp for Glow, Decoration, Neon & Stage