How long can a burglar alarm sound?

Australian Standards indicate that a siren should only sound for 5 minutes.

Tips for preventing false alarms

• Invest in a quality alarm system from a reputable company.
• Ensure everyone using the alarm knows how to do so correctly, including what to do if the alarm is triggered.
• Ensure detectors are positioned to reduce false alarms. eg away from curtains, adjusted for pets.
• Carry out regular maintenance and servicing.
• Make sure any adjustments to sensors or wiring are carried out by a licenced security repairer.

Neighbours will very quickly stop paying attention to your alarm if it goes off all the time.

If you are experiencing frequent false alarms it's vital to find out why and have the alarm system repaired as soon as possible.