Wireless indoor glass break detector with a microphone and anti-false alarm sound analysis.
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GlassProtect Jeweller is a wireless glass break detector for indoor installation. It uses a sensitive electret microphone and Ajax’s DualTone digital algorithm to detect the sound of breaking glass while reducing false alarms from other noises. The detector supports three sensitivity levels, has terminals for a third-party NC detector, and is managed through Ajax apps.
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How this product lines up against others in Door/Window Contacts.
| Installation method | Wall | Wall | Wall |
| Link technology | Jeweller | Jeweller | Jeweller |
| Detected event | Glass break | Opening | — |
| Coverage pattern | Volumetric | Point | — |
| Security grade | Grade 2 | Grade 2 | Grade 2 |
| Product line | Baseline | Baseline | Baseline |
| Lifecycle status | Active | — | — |
| Operating temperature | -10 to 40 °C | -10 to 40 °C | -10 to 40 °C |
| IP rating | None | IP50 | IP50 |
| Specification group | active | active | active |