Superior StreetSiren Plus Jeweller is the next level of signaling alarm and events in an Ajax security system. Featuring selectable alarm tones and impossible-to-miss LED indication, the device deters intruders, displays system security status, and provides an after-alarm indication. What’s more, it has a Chime1 feature and alerts users to delays when they are entering or leaving. The siren has a powerful wireless communication range2 of up to 1,500 m, multi-layered sabotage protection, including jamming detection, and unprecedented autonomy of up to 10 years on pre-installed batteries. The siren can offer reliable protection indoors and outdoors and remote control via Ajax apps.