Additional internal siren
The noise marker is a bi-directional indoor siren guaranteeing infallible signal transmission. This completely wire-free, battery-powered siren is easy to install. Siren output measures 104dB at 1 meter. The siren sound can be automatically cut off after 3-, 5- or 10- minute duration.
Battery life of more than two years in a typical operational environment
The siren sound can be automatically cut off after 3-, 5- or 10-minute duration
Low battery detection
Find out how easy it is for your home to be Staysafe protected.