Dahua DHI-ARM310-W2(868) AirShield Wireless Input Module

The Dahua DHI-ARD1831-W2 is a wireless input extension that provides the Dahua alarm system with additional alarm input capabilities. This compact device supports multiple alarm scenarios and enables secure, stable communication thanks to frequency hopping and two-way communication.

Key features:

Burglary, medical, fire, emergency, gas and sabotage - flexibly deployable for various security needs.
Supports both normally open (NO, standard) and normally closed (NC) inputs for maximum compatibility with external sensors.
Frequency hopping and two-way communication ensure interference-free performance.
Reliable connection with real-time signal monitoring.
Monitors ambient temperature for added control and safety.
Timely low battery warning prevents failure of functions.
Automatic firmware updates via the cloud, including recovery from any update errors.