Dahua ARD2231-W2
 | Outdated Product Sensor: movements; Motion sensor: combined (PIR + microwave); temperature; Mount: indoor; Installation: wall-mounted; Connection: wireless; Communication protocol: frequency 433–434 MHz; sensitivity adjustment; animal immunity; tamper-evident / tear-off protection; jamming alert; Range (m): 12 |
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Measurement of ambient temperature to avoid false alarms.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Dahua 2025 - new arrivals, bestsellers, and the most relevant models Dahua.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Dahua 2025 - new arrivals, bestsellers, and the most relevant models Dahua.
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