DAHUA Wireless Door Detector Plus (DHI-ARD324-W2(868))

Wireless Door Detector Plus

• 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.