How long will the siren sound for when the alarm is triggered?

How long will the siren sound for when the alarm is triggered?

The siren will sound when triggered for a pre-selected time of 4 or 10 minutes, chosen by you. The system will automatically be re-armed again after this time period has elapsed. Advantages of the siren include: •Grab attention in an emergency by being seen and heard in a big way …

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