ARD324-W2 - Dahua Wireless Door Detector

> Displays the temperature of the surrounding environment and supports the overheating alarm. 

> Frequency hopping and two-way communication technology ensure that communication is stable. 

> Supports cloud update and automatically restores when cloud update fails.

> Supports jamming detection and communication encryption. 

> Supports tilt and shock detection, and generates alarms when the event happens.