Description
Solving the challenge of complex system management, the Ajax Ajax SpaceControl Wireless Keyfob – White (AJA-38166) serves as the intelligent brain of your security architecture.
Featuring White EN50131 Grade 2 technology, the Ajax SpaceControl Wireless Keyfob – White (AJA-38166) is a critical component of the Ajax platform, delivering immediate detection and low-latency system communication.
Professional Features
- 1 x Ajax SpaceControl Wireless Keyfob – White (AJA-38166)
- Battery life – up to 3 years
- Pre-installed CR123A or equivalent battery
- Four button key fob with feedback
- Operates with Hub, Hub Plus, ReX, ocBridge Plus, uartBridge
- Number of buttons: 4
- Deactivation of the panic button
- Power supply voltage: 3 V
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Multi-channel communication
- Intuitive system management
- Requires stable internet for remote features
Technical Specifications
| Brand | Ajax |
| Product SKU | AJA-38166 |
| 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
Engineered by Ajax for harsh environments, this hub offers superior false-alarm immunity compared to generic alternatives.
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
The central brain of your security system. It manages all connected Ajax devices, ensuring instant alerts are sent to your smartphone or monitoring station.
What’s in the Box?
- 1 x Ajax SpaceControl Wireless Keyfob – White (AJA-38166)
- Battery life – up to 3 years
- Pre-installed CR123A or equivalent battery
- Four button key fob with feedback
- Operates with Hub, Hub Plus, ReX, ocBridge Plus, uartBridge
- Number of buttons: 4
- Deactivation of the panic button
- Power supply voltage: 3 V
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Multi-channel communication
- Intuitive system management
- Requires stable internet for remote features
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 SpaceControl Wireless Keyfob – White (AJA-38166)
- Battery life – up to 3 years
- Pre-installed CR123A or equivalent battery
- Four button key fob with feedback
- Operates with Hub, Hub Plus, ReX, ocBridge Plus, uartBridge
- Number of buttons: 4
- Deactivation of the panic button
- Power supply voltage: 3 V
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Multi-channel communication
- Intuitive system management
- Requires stable internet for remote features
- 1 x Ajax SpaceControl Wireless Keyfob – White (AJA-38166)
- Battery life – up to 3 years
- Pre-installed CR123A or equivalent battery
- Four button key fob with feedback
- Operates with Hub, Hub Plus, ReX, ocBridge Plus, uartBridge
- Number of buttons: 4
- Deactivation of the panic button
- Power supply voltage: 3 V
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Multi-channel communication
- Intuitive system management
- Requires stable internet for remote features
Explore our wider range of biometric access control to complete your installation.
Technical Overview
| Brand | Ajax |
| System Type | Wireless |
| Compatibility | Ajax |
| Location | Indoor |










