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Ajax GlassProtect U Jeweller (8EU) ASP - White
Product Code: 130351.05.WH1
GlassProtect U Jeweller
Wireless glass break detector with a microphone
Intruders can break the silence, but not the security
GlassProtect U Jeweller is a version of Ajax�s well-known glass break detector, refined to meet strict UK standards. The built-in microphone is fine-tuned to respond only to vibrations characteristic of glass breakage. Thanks to the advanced DualTone digital algorithm, GlassProtect U Jeweller accurately identifies the sound pattern of breaking glass while ignoring common background noise, such as barking dogs, traffic, and water splashing. Three sensitivity levels are available to suit different environments.
Key Features
Up to 9 m of the glass break detection range
Glass break detection distance 180� glass break detection angle
Adaptable to any facility thanks to 3 sensitivity levels
DualTone digital algorithm to prevent false alarms
Remote control and configuration
Up to 7 years of operation on the pre-installed battery
Connector for a third-party NC detector
Holding screw to secure the detector on a mounting panel
Up to 1,000 m of communication range with an Ajax hub or range extender
Jeweller radio communication
Two colours
Informative push notifications
Hassle free installation
Discover future-proof hardware
Electret microphone
Pre-installed battery
Tamper button
Jeweller antenna
Connector for a third-party NC detector
SmartBracket mounting panel
Microphone
Holding screw for a more reliable fastening
Enhanced glass break detection
GlassProtect U Jeweller detects the sound of breaking glass using a sensitive microphone and the DualTone digital algorithm. The alarm will be raised if the device detects a dull, low-frequency sound of impact and a high-frequency sound of glass shattering within 1.5 seconds. This two-stage detection process significantly reduces the chance of false alarms. The detector�s sensitivity can be adjusted in an Ajax app, and there are three available levels to choose from. These flexible settings make the device suitable for use in any space.
Easy integration with third-party detectors
GlassProtect U Jeweller has the connector for a third-party wired NC detector, such as a motion, opening, or vibration detector, whether newly installed or already in use. For third-party opening detectors, the Chime3 feature can be enabled. It provides a sound signal when the opening detectors are triggered while the system is disarmed.
Opening detector
Vibration detector
Motion detector
Wire-free flexibility and reliable performance
GlassProtect U Jeweller works wirelessly. Each device comes with a pre-installed CR123A battery from a trusted manufacturer, so the detector is ready to operate right out of the box � no extra steps are needed. Each device battery is tested during production, and Ajax Systems checks every unit to ensure reliable performance. The battery lasts about five years and can be easily replaced when needed. Its state is always available in Ajax apps. Users and monitoring companies receive low battery notifications well in advance and have enough time to replace the battery without urgency.
Real-time testing during battery production
Up to 7 years of autonomous operation
Early low battery notifications
Unique wireless technology
Jeweller is Ajax�s proprietary radio protocol for secure two-way communication. It provides block encryption and device authentication during each communication session with an Ajax hub or radio signal range extender. Jeweller prevents sabotage, spoofing, and data theft.
Up to 1,200 m of communication range in an open space
Data encryption
Notification of jamming and connection loss
Automatic power adjustment
System supervision
All Ajax devices continuously perform automatic self-diagnosis and transmit information about their state to the hub in real time. The system constantly monitors critical parameters, such as the states of the tamper button, sensors, communication, and power supply, to ensure flawless operation. Ajax Cloud manages the connection between the hub and Ajax apps, guaranteeing instant notifications for users, CMSs, and security companies. If a malfunction or communication loss is detected, an installer will be immediately informed to provide rapid support and maintain uninterrupted security.
Automatic device self-diagnosis with a state report
Regular polling to display the current device state in Ajax apps
Instant maintenance notifications
System supervision
Sabotage protection
Tamper alarm
The detector's enclosure has a tamper button that notifies the monitoring company and users once the device is detached from the mounting panel.
Data encryption
All data the system stores and transmits is protected by block encryption featuring a dynamic key. Encryption makes it extremely difficult to reprogram the device and replace or steal the data.
Informative notifications
An Ajax system instantly notifies about alarms and events. Monitoring companies and users know exactly which device triggered, when, and where it happened.
Regular polling
The device regularly exchanges data with the hub. The system controls each device's state and reports if there is a malfunction or connection loss.
Device authentication against spoofing
The hub checks the device's unique parameters for authentication during each communication session. If any parameter fails the check, the hub ignores the device commands.
Communication loss detection
The device regularly exchanges data with the hub. When the polling interval is set to the minimum (3 data packages once in 12 seconds), it takes only 36 seconds to detect communication loss and notify the monitoring company and users of the incident.
Quick installation and easy setup
GlassProtect U Jeweller comes ready to work right out of the box. Thanks to the SmartBracket mounting panel, installation is quick and requires a minimum of tools, as there is no need to disassemble the enclosure. Adding the device to an Ajax system is also easy: simply scan the QR code in the app. All settings can be adjusted remotely, which makes further configuration fast and effortless. Therefore, no on-site visits are needed.
Adding to the system
Installations
Setup
Monitoring
Pairing with the security system via a QR code
Effortless and secure installation with a SmartBracket mounting panel
Configuring and testing in the mobile Ajax PRO app
PRO Desktop app for macOS and Windows
Firesense is a leading independent UK distributor of fire detection, fire safety and security equipment, supporting professional installers and businesses across the country. Established in 1992 and based in Tunbridge Wells, the company has more than 30 years of experience within the fire and security industry.
Originally founded as a specialist manufacturer of conventional fire alarm control panels, Firesense has developed into a comprehensive supplier of fire detection, security, emergency lighting and life safety products. The company works with a wide range of recognised manufacturers, helping customers access reliable equipment for projects of different sizes and requirements.
Firesense supplies conventional, addressable, wireless and two-wire fire alarm systems alongside detectors, control panels, manual call points, sounders, cables, batteries, emergency lighting, fire alarm testing equipment and related accessories. Its expanding security range also includes CCTV, intruder alarm, access control and smart security solutions.
A key strength of Firesense is its experienced technical and account management team. Customers can receive practical product guidance and support when selecting equipment, designing systems or resolving technical enquiries. As an independent distributor, Firesense can recommend suitable products from across its available ranges rather than being restricted to a single manufacturer.
With extensive stock held at its Tunbridge Wells distribution centre, Firesense aims to provide fast and reliable nationwide supply, including rapid dispatch and trade counter collection.
For fire detection, security or life safety equipment, visit the Firesense website or speak with their experienced team for product advice, availability and help with your enquiry.
Firesense is a leading independent UK distributor of fire detection, fire safety and security equipment, supporting professional installers and businesses across the country. Established in 1992 and based in Tunbridge Wells, the company has more than 30 years of experience within the fire and security industry.
Originally founded as a specialist manufacturer of conventional fire alarm control panels, Firesense has developed into a comprehensive supplier of fire detection, security, emergency lighting and life safety products. The company works with a wide range of recognised manufacturers, helping customers access reliable equipment for projects of different sizes and requirements.
Firesense supplies conventional, addressable, wireless and two-wire fire alarm systems alongside detectors, control panels, manual call points, sounders, cables, batteries, emergency lighting, fire alarm testing equipment and related accessories. Its expanding security range also includes CCTV, intruder alarm, access control and smart security solutions.
A key strength of Firesense is its experienced technical and account management team. Customers can receive practical product guidance and support when selecting equipment, designing systems or resolving technical enquiries. As an independent distributor, Firesense can recommend suitable products from across its available ranges rather than being restricted to a single manufacturer.
With extensive stock held at its Tunbridge Wells distribution centre, Firesense aims to provide fast and reliable nationwide supply, including rapid dispatch and trade counter collection.
For fire detection, security or life safety equipment, visit the Firesense website or speak with their experienced team for product advice, availability and help with your enquiry.
For more information on Ajax GlassProtect U Jeweller (8EU) ASP - White talk to Firesense Limited
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