Stock Code: ARD333-W2(868S)-B
| Dahua Wireless Door Detector (Black) - Technical Specifications | |
|---|---|
| Port - Alarm Input | 1-channel external digital input |
| 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) |
| Sensor | Reed switch |
| Movement Distance | < 40 mm (1.57") |
| Anti-EMI/RFI Interference | Yes |
| Test Mode | Yes |
| Scenario | Non-metal doors |
| Operating Current | 613.4 mA (Max.), 29 µA (Standby) (Battery 3 V) |
| Carrier Frequency | 868.0 MHz–868.6 MHz |
| Transmitter Power (EIRP) | Limit 25 mW |
| Communication Mechanism | Two-way |
| Communication Distance | Up to 1,400 m (4,593.18 ft) in an open space |
| Encryption Mode | AES128 |
| Frequency Hopping | Yes |
| Power Supply | CR123A battery |
| Power Supply Type | Type C |
| Battery Model | CR123A |
| Battery Life | A single CR123 battery can last for approximately 4.6 years if alarms are triggered 2 times a day, with a battery efficiency of 80% |
| Low Battery Threshold | 2.2 V |
| Battery Restore Threshold | 2.6 V |
| Power Consumption | 0.258 W (Max.), 0.087 mW (Standby) |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
| Operating Humidity | 10%–90% (RH) |
| Product Dimensions | 101.0 mm × 21.0 mm × 22.2 mm (3.98" × 0.83" × 0.87") (L × W × H) |
| Net Weight | 48.7 g (0.11 lb) |
| Gross Weight | 88 g (0.19 lb) |
| Installation | Wall mount |
| Casing Material | PC + ABS |
| Certifications | CE |
| Packaging Dimensions | 110.0 mm × 75.0 mm × 33.0 mm (3.61" × 2.46" × 1.08") (L × W × H) |
