Ajax Systems GlassProtect

Imagine a burglar smashing a window to gain entry while you are away. The Ajax GlassProtect detects the sound of breaking glass instantly, alerting you and your security system before the intruder can get inside. Mounted on a wall or ceiling in a living room, shop window, or office, this compact white sensor listens for the specific acoustic signature of glass shattering, ignoring false triggers like barking dogs or passing traffic.

Key specifications

• Detection type: Acoustic glass break
• Wireless technology: Jeweller (868.0–868.6 MHz)
• Wireless range: Up to 1000 m in open space
• Detection distance: Up to 9 m
• Sensitivity: Adjustable, 3 levels
• Power supply: 1 × CR123A battery
• Battery life: Up to 7 years
• Installation: Indoor, surface mount
• Tamper protection: Yes, against opening the casing
• Operating temperature: -10°C to +50°C
• Operating humidity: Up to 90%
• Compatibility: All Ajax hubs and ReX range extenders
• Communication protocol: Jeweller
• Encryption: AES
• LED indicator: Yes
• Certification: CE, Grade 2 (EN 50131)

Why choose it

The GlassProtect uses advanced acoustic analysis to distinguish real glass breaks from everyday noises, reducing false alarms. Its Jeweller radio protocol ensures reliable communication over long distances, and the tamper-resistant casing alerts you if someone tries to disable the device. With a battery life of up to 7 years, maintenance is minimal, and installation takes minutes with the included mounting kit.

Ideal use cases

• Residential homes with large windows or glass doors
• Retail stores with display windows
• Offices and commercial premises
• Secondary protection for rooms with motion detectors

Good to know

The detector is fully compatible with the Ajax security ecosystem, allowing you to configure sensitivity levels and receive instant notifications via the Ajax app. It is designed for indoor use only and should be mounted on a wall or ceiling within 9 meters of the glass surface to be protected.