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The Dahua DHI-ARD324-W2(S) Wireless Door Detector Plus offers advanced security features, including environmental temperature monitoring and an overheating alarm. It utilizes frequency hopping and two-way communication technology to maintain stable connections. This device supports cloud updates and automatically restores functionality in case of a failed update. It includes features like jamming detection and communication encryption for enhanced security. The detector can also sense tilt and shock, triggering alarms when needed. It operates within a wide temperature range, has a long battery life, and is designed for easy installation.

Key Features

• 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, generating alarms when the event occurs.