Introduction to the Ajax SmartBracket Magnet Mount for DoorProtect
The Ajax SmartBracket Magnet Mount (model 22051.03.BL) is a purpose-built OEM accessory designed to hold the magnet portion of Ajax DoorProtect and DoorProtect Plus opening detectors. Molded from durable ABS plastic and finished in a low-profile black, this compact mounting bracket helps installers achieve a neat, secure installation on doors and frames while maintaining easy access to the magnet component for service and battery changes. At a suggested retail price of $4.99 (cost price $3.60) and with current net stock available, the SmartBracket is an inexpensive but practical part for system installers, maintenance teams, and retrofit projects.
Key features at a glance
- OEM compatibility— specifically designed for the magnet parts of Ajax DoorProtect and DoorProtect Plus to ensure proper alignment and reliable sensor operation.
- Durable construction— injection-molded ABS provides a robust, low-profile mounting solution that stands up to everyday use.
- Discrete black finish— blends into darker fixtures and frames; white variants are commonly available for lighter interiors.
- Surface screw-fit mounting— straightforward installation using screws (typically supplied by the installer) for a tamper-resistant fit.
- Economical— low unit cost makes it an ideal spare or bulk-purchase item for trade installers and service teams.
Detailed specifications and benefits
Understanding the technical details of a small accessory can make a big difference, particularly for installers and system integrators. Below is a consolidated breakdown of the SmartBrackets key specifications and the real-world benefits they provide.
- Brand:Ajax
- Supplier SKU:22051.03.BL
- Product type:Magnet mounting bracket / SmartBracket
- Material:ABS plastic
- Colour:Black (variant)
- Compatibility:Ajax DoorProtect, DoorProtect Plus (magnet part)
- Fits magnet sizes:Big 90 × 20 × 20 mm; Small 55 × 11 × 6 mm
- Mounting:Surface screw-fit (screws supplied by installer)
- Net stock:19 units
- Discontinued:No
- Dimensions:Insufficient data
- Weight:Insufficient data
- Warranty:0 (no manufacturer warranty included; check retailer/installer terms)
- Correct alignment:Because the bracket is OEM-designed to accept Ajax magnet parts, it simplifies alignment of the magnet relative to the detector reed switch, improving detection reliability and reducing false alarms related to poor alignment.
- Cleaner aesthetics:The SmartBracket creates a tidy appearance for installations where the magnet would otherwise be mounted directly to a surface or held by non-specialized fixings.
- Serviceability:Surface screw-fit design allows quick removal for maintenance or replacement without damaging the door or frame finish.
- Cost-effective spares:Low unit cost makes it practical for installers to carry spares for rapid field replacement during maintenance or retrofits.
Use cases and scenarios where the SmartBracket excels
Though small and simple, the SmartBracket solves a number of common practical problems in security system installations. Below are typical scenarios in which this accessory is especially valuable.
In new builds or full security installs, using OEM mounting components is standard practice. The SmartBracket ensures the magnet sits squarely in the correct position relative to the DoorProtect or DoorProtect Plus sensor, avoiding alignment guesswork and delivering a finished, professional appearance.
When replacing older or non-standard magnets, the SmartBracket provides a standardized mounting point that brings the magnet to the correct spacing and alignment. This is particularly helpful in retrofit work where door and frame geometries vary and installers need a repeatable solution.
For technicians who perform routine maintenance or emergency repairs, the SmartBracket is an inexpensive part to carry. It can quickly replace a cracked or improperly mounted bracket on a DoorProtect installation, restoring correct operation without lengthy site work.
In commercial environments where door hardware is subject to heavy use, a secure surface screw-fit bracket reduces the chance of magnets becoming loose or misaligned. Paired with appropriate screws and professional installation, the SmartBracket helps maintain system integrity over time.
How the SmartBracket compares with similar market options
Market alternatives fall into three broad categories: proprietary OEM mounts like the SmartBracket, universal mounting clips/brackets, and custom fabrications. Heres how Ajaxs SmartBracket stacks up.
- Fit and alignment:OEM brackets are engineered to match a specific magnet geometry, reducing installation adjustments. Universal mounts can work across multiple products but often need shimming or repositioning to achieve the same alignment precision.
- Appearance:OEM brackets generally offer a cleaner fit and finish, with dimensions tailored to the magnet shape. Universal options can be bulkier or more visually obtrusive.
- Cost:Universal mounts sometimes appear cheaper but can incur extra labor time for alignment; the SmartBrackets low price and correct fit often save time and reduce callbacks.
- Speed and consistency:Custom-fitting or 3D-printed parts can be useful for unusual installations but require design and fabrication time. The SmartBracket is immediately available as a standardized part for common Ajax magnets.
- Durability:Injection-molded ABS is robust and consistent in quality compared with ad-hoc materials — especially where long-term finish and consistency matter.
If an installation involves non-standard door thicknesses, very shallow frames, or custom magnet geometries outside the supported sizes, the SmartBracket may not provide the necessary fit. In those edge cases, universal mounts or custom solutions may still be required.
Customer feedback and installer impressions
There are no formal customer testimonials included with this product listing, but feedback from trade professionals on similar OEM accessories highlights common themes:
- Installers appreciate the time savings:A purpose-built bracket reduces alignment time and minimizes adjustments during installation.
- Perceived value:For a low-cost accessory, technicians find the SmartBracket a worthwhile addition to their parts kits, reducing repeat visits to correct misaligned magnets.
- Reliability:When used as intended with the compatible Ajax magnets, the bracket helps maintain consistent detector performance by preserving the correct gap and alignment.
For retailers: encourage buyers to review on-site compatibility (magnet size and door geometry) and to consult with their installer if unsure. If you require documented customer reviews, consider soliciting feedback from installers after initial fitment projects to build a testimonial base.
Conclusion: Why the Ajax SmartBracket is a solid choice
Small accessories can be overlooked, but the Ajax SmartBracket Magnet Mount (22051.03.BL) delivers measurable value for electricians, security installers, and maintenance teams. Its an affordable, OEM-quality mounting solution that ensures correct alignment for Ajax DoorProtect and DoorProtect Plus magnets, improves the finished look of an installation, and simplifies maintenance by providing a screw-fit bracket that can be serviced without damage to the door or frame.
With durable ABS construction, a discreet black finish, and a unit price that makes it cost-effective as a spare, the SmartBracket is a practical investment for commercial and residential projects alike. While its not a universal solution for every door geometry, for installations that match the supported magnet sizes it provides a faster, cleaner, and more reliable mounting method than improvised alternatives.
In short, if you work with Ajax DoorProtect products or manage installations where consistent performance and a professional finish matter, the SmartBracket is a small part that delivers disproportionate benefits in reliability, appearance, and ease of service.