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 |
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Manufacturer | Dahua Technology Ltd |
Model code | ARD2231-W2(868) |
PIR Detectors | Yes |
Dual/ Quad Technology | Dual Technology Detectors |
Coverage/ Range m | 12 m |
Microwave | Yes |
Pet Tolerance | Yes |
Power Consumption | Max. 615 mW |
Dual Element Sensor | Yes |
Temperature Compensation | Yes |
Vertical Coverage | 2.2 m (7.21 ft) |
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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