Ajax DoorProtect Jeweller White Wireless Opening Detector | Magnetic Door & Window Contact Sensor | 1200m Jeweller Range | 7-Year Battery | Tamper Protection | Model 42798.03.WH3
Ajax DoorProtect Jeweller White Wireless Opening Detector | Magnetic Door & Window Contact Sensor | 1200m Jeweller Range | 7-Year Battery | Tamper Protection | Model 42798.03.WH3
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Descripción
Descripción
Ajax DoorProtect Jeweller White (42798.03.WH3) – Wireless Opening Detector
Your doors and windows are the first line of defense against intruders—but without a reliable detection system, a break-in can go unnoticed until it's too late. The Ajax DoorProtect Jeweller gives you instant awareness the moment a protected door or window is opened, allowing your Ajax security system to respond within seconds. Designed with encrypted wireless communication, exceptional battery life, and professional-grade reliability, it's a smart investment for homeowners and businesses that refuse to leave security to chance.
Whether you're protecting your family, valuable equipment, or business assets, DoorProtect Jeweller delivers dependable performance every day without complicated wiring or frequent maintenance. Once installed, it quietly works in the background, giving you confidence that every entry point is being monitored around the clock.
Why Buyers Choose This Model
What This Helps You Avoid
A single unsecured entry point can leave your entire property vulnerable. Without immediate notification when a door or window is opened, valuable time can be lost before anyone realizes something is wrong.
DoorProtect Jeweller helps eliminate that uncertainty by providing instant opening detection and secure wireless communication to your Ajax Hub. Instead of worrying whether a window has been left vulnerable or a restricted area has been accessed, you'll know exactly when an opening event occurs.
The long battery life also helps you avoid frequent maintenance visits, while encrypted communication reduces the risk of interference or unauthorized access. The result is greater confidence, fewer security gaps, and dependable protection every day.
Ideal For
- Homes and apartments
- Office buildings
- Retail stores
- Warehouses
- Schools and educational facilities
- Healthcare clinics
- Hotels and hospitality venues
- Garages and workshops
- Storage rooms and cabinets containing valuables
- Professional Ajax security installations
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Soporte de productos y detalles de envío
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30 días de devoluciones y garantía de devolución del dinero
30 días de devoluciones y garantía de devolución del dinero
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Technical Specifications
Ajax DoorProtect Jeweller White (42798.03.WH3) – Wireless Opening Detector
Protect your doors and windows with reliable, instant intrusion detection using the Ajax DoorProtect Jeweller. Designed for professional-grade residential and commercial security systems, this wireless magnetic opening detector uses Ajax's encrypted Jeweller communication technology to deliver fast alarm transmission, exceptional battery life, and dependable performance. Its compact design, easy installation, and support for external wired detectors make it an excellent choice for securing virtually any indoor entry point.
Key Features
- Wireless magnetic opening detector for doors and windows
- Secure Jeweller encrypted radio communication
- Up to 1,200 m wireless communication range (line of sight)
- Up to 7 years battery life from one CR123A battery
- Hermetically sealed reed switch rated for over 2 million openings
- Supports external wired NC detector connection
- Tamper protection against unauthorized removal
- Includes both small and large magnets for flexible installation
- Fast installation using SmartBracket mounting panel
- Compatible with Ajax hubs and ReX signal range extenders
- Real-time battery and device health monitoring
- Compact, lightweight indoor design
General
Detection
Wireless Communication
Power
Physical
Environmental
System Features
Package Contents
- 1 × Ajax DoorProtect Jeweller detector
- 1 × Large magnet
- 1 × Small magnet
- 1 × SmartBracket mounting panel
- 1 × CR123A lithium battery (pre-installed)
- Installation kit (screws and fasteners)
- Quick Start Guide
Ideal Applications
- Residential front and rear doors
- Apartment entrance protection
- Office doors and internal access points
- Retail shop entrances
- Warehouse personnel doors
- Windows and sliding doors
- Garage access doors
- Cabinets and storage rooms containing valuables
- Commercial buildings requiring wireless intrusion detection
- Professional Ajax security system installations
Frequently Asked Questions
The Ajax DoorProtect Jeweller is a wireless magnetic opening detector designed to detect the opening of doors, windows, skylights, cabinets, and other movable entry points. It uses a hermetically sealed reed switch that changes state when the magnet moves away from the detector.
DoorProtect Jeweller communicates with compatible Ajax hubs using the encrypted Jeweller radio protocol at a maximum distance of up to 1,200 metres (3,937 ft) in open space without obstacles. Actual range depends on building construction and environmental conditions.
The detector is powered by one pre-installed CR123A lithium battery and provides up to seven years of operation under normal conditions. Battery status is continuously monitored and reported to the Ajax system.
Yes. DoorProtect Jeweller includes a Normally Closed (NC) input that allows a compatible third-party wired detector to be connected and monitored by the Ajax security system.
Yes. The package includes both a small magnet and a large magnet, allowing installers to choose the most suitable option based on the installation requirements and spacing between the detector and the moving part.
Yes. DoorProtect Jeweller features a built-in tamper switch that immediately notifies the Ajax system if someone attempts to remove the detector from its mounting surface.
No. DoorProtect Jeweller is designed for indoor installation only. It has an IP50 protection rating and operates within a temperature range of −10°C to +40°C with up to 75% non-condensing humidity.
The supplied small magnet supports an installation gap of up to 1 cm, while the supplied large magnet supports a gap of up to 2 cm, ensuring reliable opening detection when installed according to Ajax recommendations.
The detector is compatible with Ajax hubs and Ajax ReX radio signal range extenders that support Jeweller devices. Configuration and monitoring are performed through the Ajax Security System and Ajax PRO applications.
The package includes the DoorProtect Jeweller detector, one large magnet, one small magnet, a SmartBracket mounting panel, a pre-installed CR123A battery, an installation kit, and a Quick Start Guide.
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