Dahua Wireless Triple-Tech Detector PIR

> 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.