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Ships within 48 hours · Estimated delivery Oct 20 - Oct 25
Packet Forwarding Rate: 41
Perimeter Protection: Advanced detection of boundary breaches
Detail Channel: Up to 4 MP (2560 × 1440)
Operating temperature: –40 °C to +60 °C
Alarm Input: 1-channel (wet contact
Dahua DHI-ARD2251E-W2 Wireless External Triple-Tech Detector Dahua NVR Packet Forwarding Rate: 41Features 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
