Description
Protecting your system against power instability, the Ajax fire safety systemsProtect2 SB (Sealed Battery) Wireless Heat – White (AJA-106789) ensures your Ajax hardware remains online 24/7.
Engineered with White EN50131 Grade 2 capability, the Ajax FireProtect2 SB (Sealed Battery) Wireless Heat – White (AJA-106789) (AJA-106789) offers precision-focused performance for the Ajax security ecosystem. This unit is designed to meet the rigorous demands of modern security installations.
Professional Features
- 1 x Ajax FireProtect2 SB (Sealed Battery) Wireless Heat – White (AJA-106789)
- Reliable Jeweller communication up to 1700 m
- Tool free installation with SmartBracket, remote setup via app, and full compliance with fire safety standards
- Battery life up to 10 years
- Pre-installed CR123A or equivalent battery
- Single purpose heat detection with dual thermistors for 64 °C threshold or 10 °C rapid rise
- Built in siren plus LED indicators for power, malfunction, and alarm mode
- Network wide alerting within 20 seconds; standalone alerting when hub is offline
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Stable voltage delivery
- Built-in overcurrent protection
- Proper ventilation is recommended
Technical Specifications
| Brand | Ajax |
| Product SKU | AJA-106789 |
| Security Certification | Grade 2 |
| Connectivity Type | Wireless |
| Application | Residential / Commercial |
Note: Ensure compatibility with your Ajax control panel before installation. For technical advice, consult our installation guides.
Finished in a professional Alpine White, this unit is designed to blend seamlessly into residential ceilings and light-colored commercial walls.
Expert Analysis
This Ajax component is the preferred choice for installers requiring zero-latency response and industry-standard Grade certification.
Why buy from our professional collection EE?
As an official UK stockist, we provide 24-month warranties on all professional hardware. Our technical team is available to support your installation with expert guidance on system configuration.
Recommended Use Case
A versatile component designed to enhance the overall security and responsiveness of your professional Ajax system.
What’s in the Box?
- 1 x Ajax FireProtect2 SB (Sealed Battery) Wireless Heat – White (AJA-106789)
- Reliable Jeweller communication up to 1700 m
- Tool free installation with SmartBracket, remote setup via app, and full compliance with fire safety standards
- Battery life up to 10 years
- Pre-installed CR123A or equivalent battery
- Single purpose heat detection with dual thermistors for 64 °C threshold or 10 °C rapid rise
- Built in siren plus LED indicators for power, malfunction, and alarm mode
- Network wide alerting within 20 seconds; standalone alerting when hub is offline
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Stable voltage delivery
- Built-in overcurrent protection
- Proper ventilation is recommended
Advanced Technology: Utilizes the proprietary Jeweller radio protocol for secure, long-range communication of up to 2,000 meters in open space.
Aesthetic Finish: Alpine White
Expert Verdict
- 1 x Ajax FireProtect2 SB (Sealed Battery) Wireless Heat – White (AJA-106789)
- Reliable Jeweller communication up to 1700 m
- Tool free installation with SmartBracket, remote setup via app, and full compliance with fire safety standards
- Battery life up to 10 years
- Pre-installed CR123A or equivalent battery
- Single purpose heat detection with dual thermistors for 64 °C threshold or 10 °C rapid rise
- Built in siren plus LED indicators for power, malfunction, and alarm mode
- Network wide alerting within 20 seconds; standalone alerting when hub is offline
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Stable voltage delivery
- Built-in overcurrent protection
- Proper ventilation is recommended
- 1 x Ajax FireProtect2 SB (Sealed Battery) Wireless Heat – White (AJA-106789)
- Reliable Jeweller communication up to 1700 m
- Tool free installation with SmartBracket, remote setup via app, and full compliance with fire safety standards
- Battery life up to 10 years
- Pre-installed CR123A or equivalent battery
- Single purpose heat detection with dual thermistors for 64 °C threshold or 10 °C rapid rise
- Built in siren plus LED indicators for power, malfunction, and alarm mode
- Network wide alerting within 20 seconds; standalone alerting when hub is offline
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Stable voltage delivery
- Built-in overcurrent protection
- Proper ventilation is recommended
Explore our wider range of reliable security leads to complete your installation.
Technical Overview
| Brand | Ajax |
| System Type | Wireless |
| Compatibility | Ajax |
| Location | Indoor |







