Pet immunity function. Auto temperature compensation. 3-level sensitivity adjustment. Displays the temperature of the surrounding environment and supports the overheating alarm. Frequency hopping and two-way communication technology ensure that communication is stable. Supports cloud update and automatically restores when cloud update fails. PIR and microwave motion detection. Supports jamming detection and communication encryption.
| Make | Dahua Technology |
|---|---|
| Manufacturer | Dahua Technology Ltd |
| Model code | ARD2231-W2 |
| PIR Detectors | Yes |
| Dual/ Quad Technology | Dual Technology Detectors |
| Coverage/ Range m | 12 m |
| Microwave | Yes |
| Pet Tolerance | Yes |
| Power Consumption | Max. 640 mW |
| Dual Element Sensor | Yes |
| Temperature Compensation | Yes |
| White Light Filter | Yes |
| Indoor/Outdoor | Indoor |
| Wall/Ceiling Mount | Yes |
| Electrical Specifications | Power Supply: CR123A × 1 |
| Physical Specifications | Dimensions mm: 104 x 60 x 50 |
| Environmental Specifications | Operating Temp oC: -10 ~ +55 C (14 ~ 131 F) |
| Additional info |
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