Dahua Wireless Alarm Internal Siren

Code: 13901

ARA12-W2(868) Wireless siren

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Wireless siren

ARA12-W2(868) 

> Signal strength detection.
> Low battery alarm.
> Temperature measurement.
> Frequency hopping function and two-way communication technology
> Cloud update and automatic recovery from update failure. 

Wireless Gateway Introduction and Configuration

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