Ajax GlassProtect Jeweller wireless glass break detector white
The Ajax GlassProtect Jeweller White is a wireless glass break detector designed to provide maximum safety in indoor environments. With its DualTone digital algorithm and electret microphone, it exclusively detects typical sound frequencies of glass breakage, minimizing false alarms. With a detection range of up to 9 meters and a180-degree angle, it provides wide and reliable coverage for windows, storefronts and glass doors:
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DualTone algorithm for accurate detection without false alarms
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Sensitive electret microphone for accurate detection of glass breakage
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Detection distance of up to 9 meters at 180° angle
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Three sensitivity levels adjustable via Ajax app
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Jeweller wireless technology for stable communication with Ajax system
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Pre-installed CR123A battery power for long operational life
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Ajax GlassProtect Jeweller Wireless Glass Break Detector
GlassProtect Jeweller uses a sensitive electret microphone and DualTone digital algorithm to detect the sound of glass breaking. To record glass breakage and signal an alarm, the device must detect a dull (low-frequency) impact sound and a ringing (high-frequency) glass breakage sound in 1.5 seconds. This two-step glass break detection algorithm reduces the risk of false alarms. The Ajax app allows three levels of sensitivity to be configured, making the detector suitable for any facility.
The device will not detect glass breakage if the glass is covered with impact, solar, decorative or other films. The device is designed for indoor use.
Easy compatibility with third-party detectors
GlassProtect Jeweller has terminals for connecting a wired third-party NC detector. This makes it possible to improve system reliability with any NC detector, whether newly installed or existing, such as motion, opening, or vibration detectors. For example, GlassProtect Jeweller allows an existing third-party opening detector to be integrated into the system: Opening detector - Vibration detector - Motion detector
Intelligent Detection with DualTone Algorithm.
The GlassProtect Jeweller uses a two-factor detection algorithm, which simultaneously analyzes the low frequencies of impact sound and the high frequencies of glass breakage. This process, which occurs in less than 1.5 seconds, ensureshigh reliability and eliminates false alarms caused by similar noises.
High-Sensitivity Electret Microphone
Equipped with an advanced electret microphone, the device is designed to respond only to the acoustic vibrations characteristic of glass breakage. It does not detect other sounds, providing selective and effective protection.
Wide Coverage and Adjustable Sensitivity
The GlassProtect Jeweller offers awide detection coverage of up to 9 meters with a 180-degree angle. Through theAjax app, three levels of sensitivity can be adjusted, adapting the detector to the specific characteristics of the environment.
Wireless Jeweller Technology for Reliable Connection
The device uses the Jeweller protocol for stable and secure wireless communication with the Ajax hub, avoiding interference and ensuring immediate response to detected events.
Easy Installation and Long Battery Life
The Ajax GlassProtect Jeweller is designed for quick and cable-free installation, thanks to the preinstalled CR123A battery, which ensureslong battery life.
Limitations of Use.
The detector cannot detect glass breakage if the glass is covered with impact, solar or decorative films, so it is recommended to check compatibility with the installation environment.
Compatibility
| Ajax Central | Compatibility |
|---|---|
| Hub (2G) Jeweller | Compatible |
| Hub (4G) Jeweller | Compatible |
| Hub 2 (2G) Jeweller | Compatible |
| Hub 2 (4G) Jeweller | Compatible |
| Hub 2 Plus Jeweller | Compatible |
| Hub BP Jeweller | Compatible |
| Hub Hybrid (2G) | Compatible |
| Hub Hybrid (4G) | Compatible |
| Hub Plus Jeweller | Compatible |
| ReX 2 Jeweller | Compatible |
| ReX Jeweller | Compatible |
Jeweller Communication
| Feature | Description |
|---|---|
| Technology | Proprietary wireless communication technology for transmission of commands, alarms and events. |
| Key Features. |
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| Operating frequencies. |
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| Maximum radiated power (ERP) | Up to 20 mW |
| Radio signal modulation | GFSK |
| Communication range | Up to 1,000 m (Between device and hub or repeater in open field) |
| Encrypted communication | All saved and transmitted data are protected by block encryption with a moving key. |
| Frequency hopping | To avoid radio interference and signal inhibition. |
Detection
| Feature | Description |
|---|---|
| Sensor type | Electret microphone |
| Glass break detection distance | 0.3 to 9 m |
| Glass break detection angle | Horizontal: 180° |
| Sensitivity | 3 levels (Adjustable by a PRO or a user with administrator rights in the Ajax app) |
| False alarm prevention | DualTone - Two-factor software algorithm for glass breakage verification using low and high sound frequencies. |
| Input for connecting an additional detector | Detector wired with the normally closed (NC) contact type |
Antisabotage protection
| Feature | Description |
|---|---|
| Tamper alarm | Notifications if an attempt is made to detach the detector from the surface or remove it from the mounting panel. |
| Protection against counterfeiting | Authentication of the device. |
| Detection of loss of connection. | Within 36 seconds. |
| Note | Detection time depends on Jeweller or Jeweller/Fiber settings. |
Power
| Feature | Description |
|---|---|
| Battery | 1 × CR123A (preinstalled) |
| Calculated battery life | Up to 7 years |
| Detector operating voltage | 2,1-3,3 V⎓ |
| Rated operating voltage | 3 V⎓ |
| Quiescent current consumption | 18 μA |
| Maximum current consumption | 21 mA |
Housing
| Feature | Description |
|---|---|
| Dimensions | 90 × 20 × 20 mm |
| Weight | 30 g |
| Operating temperatures | -10 °C to +40 °C |
| Maximum allowable humidity | Up to 75% |
| Protection class | IP50 |
Package Contents
| Element | Description |
|---|---|
| Device | GlassProtect Jeweller |
| Mounting panel | SmartBracket |
| Battery | CR123A (preinstalled) |
| Cable | For connecting third-party devices |
| Installation kit | Included |
| Quick Start Guide | Included |
Data sheet
- Colour: White
- Type: Detectors Wireless
- System: Wireless
- Installation: Internal
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