The Ajax LifeQuality Lite Jeweller adds smart-home control to the Ajax system: lights, appliances and scenarios run from the Ajax app or are triggered by alarm events.
We supply and install Ajax alarm and video systems across London and the Home Counties. Add this to your package and we will check everything works together before sending a written quote.
Key specifications
| Jeweller communication technology | Proprietary wireless communication technology to transmit commands, alarms, and events. Key features: Two-way communication.; Advanced sabotage protection.; … |
|---|---|
| Frequency bands | 866.0–866.5 MHz 868.0–868.6 MHz 868.7–869.2 MHz 905.0–926.5 MHz 915.85–926.5 MHz 921.0–922.0 MHz Depends on the sales region. |
| Maximum effective radiated power (ERP) | up to 20 mW Automatic power control to reduce power consumption and radio interference. |
| Radio signal modulation | GFSK |
| Radio communication range | up to 1,690 m Between the device and a hub (or a range extender) in open space. Radio communication may be unavailable in industrial refrigeration chambers w… |
| Encrypted communication | All stored and transmitted data is protected by block encryption featuring a dynamic key. |
| Frequency hopping | To prevent radio interference and jamming. |
| Wings communication technology | Proprietary wireless communication technology for transmitting large data packets. Key features: Two-way communication.; Advanced sabotage protection.; Block… |
| Sensitive element | digital temperature and humidity sensor Values in Ajax apps are updated at least once per minute, depending on the device polling interval. |
| Measurement range | from –-6 °C to +50 °C |
| Measurement accuracy | ±-18 °C (from 0 °C to 50 °C) ±-17 °C (from -10 °C to 0 °C) ±-17 °C (from -20 °C to -10 °C) ±-17 °C (from -30 °C to -20 °C) |
| Measurement pitch | -18 °C The minimum temperature change value recorded in the Ajax app. |
| Charts | of temperature and humidity Available in Ajax apps. The data is updated in real time. The measurements are stored for up to two years. Discrete value: 1 min. |
| LED indication | green: acceptable level yellow: beyond acceptable levels The LED indicator on the device enclosure lights up when a critical change in air quality is detecte… |
| Scenarios | responses to changes in temperature or humidity For example, enabling plenum ventilation if air quality deteriorates. |
| Backup memory | up to 3 days The device stores all measured values if it loses communication with the hub (or radio signal range extender). Once the connection is restored, … |
| Protection against spoofing | device authentication |
| Accelerometer | Signals attempts to detach the device from a surface, remove it from the mounting panel, or move from a table or shelf. |
| Communication loss detection | after 36 s Detection time depends on Jeweller or Jeweller/Fibra settings. |
| Battery | 2 × CR123A Pre-installed. |
Specifications are the manufacturer’s published figures.








