Wireless External Triple-Tech Detector Alarm

Code: DHI-ARD2251E-W2

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Description
Features
Specs
Accessories
Stock

Dahua Wireless External Triple-Tech Detector

Support anti-masking detection.
Support moving detection to prevent someone move or detach the 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 the 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.

DHI-ARD2251E-W2 SPEC SHEET

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