The outdoor siren from Olympia may not be visually distinctive but acoustically, it is the best deterrent. Facts which are only relevant to the intruder. Its compact, inconspicuous design, set in a classic white, it really does suit any facade, from a standard semi-detached house to a modern “Bauhaus” style.
Is your residence large with lots of angles and niches?
You can simply register up to 5 outdoor sirens on one central base unit. To prevent you from having to drill extensively in the outer facade, the entire system can be battery powered.
Do you need to leave your home?
Then simply switch to Alarm mode. If any area under surveillance is accessed, you are alerted on your smartphone.