Dahua DHI-ARD2251E-W2 Wireless External Triple-Tech Detector Dahua NVR 1°/s – 120°/s

1°/s – 120°/s

Installation Options: Wall mount

Operating temperature: –40 °C to +60 °C

enhancement

Dahua DHI-ARD2251E-W2 Wireless External Triple-Tech Detector Dahua NVR 1°/s – 120°/sFeatures Anti Masking Detection: Prevents blocking or covering of the sensor Moving Detection: Detects attempts to move or detach the device PIR Cam Compatibility: Supports the installation of camera modules for video verification Pet Immunity: Up to 80 cm, 40 kg Temperature Monitoring: Monitors environmental temperature Stable Communication: Two way communication & frequency hopping for reliable connectivity with alarm hub Cloud Update: Supports