Dahua PIR Outdoor Camera Detector ARD2251E-W2

• Support anti-masking detection
• Support moving detection to prevent someone move or detach device
• Support the installation of camera modules to form PIR-Cam to implement video verification
• Pet immunity: up to 80 cm, 40kg
• Support environment temperature monitoring
• Supports two-way communication and frequency hopping to make communication with alarm hub stable and reliable
• Features cloud update. You can also remotely update the device on the mobile app 
• Offers a dual backup system, and uses auto recovery when an update fails
•  Suitable for the ARC3800H series only, excluding the ARC3000H series and ARA43 series.

ARD2251E-W2(868V)

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