Dahua Wireless Door Detector | ARD323-W2(S)
Opening detection
An external input for connecting a wired detector
Cloud update
Specifications
Function
| Indicator Light | 1 × green alarm indicator |
|---|---|
| Button | 1 × power button |
| Remote Update | Cloud update |
| Low Battery Detection | Yes |
| Tamper | Yes |
| Measuring Range (Temperature) | –15 °C to +65 °C (+5 °F to +149 °F) (indoor) |
Technical
| Sensor | Reed switch |
|---|---|
| Movement Distance | < 40 mm (1.57") |
| Test Mode | Yes |
| Scenario | Non-metal doors |
Wireless
| Carrier Frequency | 433.1 MHz–434.6 MHz |
|---|---|
| Transmitter Power (EIRP) | Limit 10 mW |
| Communication Mechanism | Two-way |
| Communication Distance | Up to 1,200 m (3,937.01 ft) in an open space |
| Encryption Mode | AES128 |
| Frequency Hopping | Yes |
General
| Power Supply | CR123A battery |
|---|---|
| Power Supply Type | Type C |
| Battery Life | 4 years (The external input type is NO) 2 years (The external input type is NC or Pulse) |
| Low Battery Threshold | 2.7V |
| Battery Restore Threshold | 2.8V |
| Power Consumption | Max. 70 mW |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
| Operating Humidity | 10%–90% (RH) |
| Product Dimensions | 100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") (L × W × H) |
| Net Weight | 70 g (0.15 lb) |
| Gross Weight | 115 g (0.25 lb) |
| Installation | Bracket mount |
| Casing Material | PC + ABS |
| Certifications | CE |
| Anti-corrosion Level | Basic Protection |
| Storage Temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
| Storage Humidity | 10%–90% (RH) |
| Packaging Dimensions | 135.0 mm × 98.5 mm × 27.8 mm (5.31" × 3.88" × 1.09") (L × W × H) |