For use with the AlertMaster® Visual Alert Systems. Notifies users of home audio alert, such as a timer or a fire, smoke or carbon monoxide detector.
- Alerts after 15 seconds of continuous sound – does not work with temporal sound detectors
- Uses one 9V battery (included)
- AlertMaster system receiver required
- Works with continuous sound detectors – does not alert to T3 (3 beeps, pause, 3 beeps) smoke alarms, which includes any alarm made after 1996, or T4 (4 beeps, pause, 4 beeps) C/O alarms