Ajax LifeQuality wireless air quality sensor Jeweller CO₂/temperature/humidity SmartBracket mount 1700 m radio range autonomous white

Ajax LifeQuality is a wireless air quality sensor that monitors carbon dioxide (CO₂), temperature and humidity levels indoors, providing real-time data on the indoor microclimate. It uses the secure Jeweller wireless protocol with a radio range of up to 1700 m and is designed for indoor use as part of the Ajax security and automation system.

Key Advantages

• CO₂, temperature and humidity monitoring → comprehensive indoor air quality analysis

• Jeweller two-way wireless communication → secure and stable data transmission to the Ajax hub

• LED air quality indication → clear visual indication of CO₂ levels

• Battery-powered autonomous operation → works without wired power connection

• SmartBracket mounting → easy installation on a wall or surface

• Wide radio range → reliable communication with the hub up to 1700 m in open space

• Automation scenario support → activation of ventilation, humidifiers or other devices based on sensor data

Technical Specifications

• Type → wireless air quality sensor (CO₂ / temperature / humidity)

• Model → LifeQuality Jeweller

• Sensors → CO₂ (NDIR), temperature, humidity

• Radio protocol → Jeweller (868 MHz), secure two-way communication

• Radio range → up to ~1700 m without obstacles

• Power supply → 2 × CR123A batteries (pre-installed)

• Battery life → up to approximately 2–3 years

• Temperature range → 0 °C to +50 °C

• Humidity range → 0 % to 100 %

• CO₂ measurement range → approximately 400 – 5000 ppm

• LED indication → color-coded indicators according to CO₂ level

• Protection class → intended for indoor use

• Dimensions → ~77 × 77 × 34.5 mm

• Weight → ~120–130 g

• Color → white

Compatibility

• Ajax Hub, Hub 2, Hub 2 Plus and REX / Rex2 — data transmission and notifications

• Automation devices — configurable reactions (e.g. ventilation) based on sensor readings

• Not intended for outdoor use

How to Use

• Install the sensor on a wall or surface using the SmartBracket mount

• Connect the device to the Ajax hub via the mobile app

• Set comfort thresholds for CO₂, temperature and humidity in the app

• The sensor activates automatically when removed from the SmartBracket

• Check radio signal strength and placement in the app

Why Choose This Product
Ajax LifeQuality provides accurate and regular measurements of CO₂, temperature and humidity, helping to create a healthier and more comfortable indoor environment. Secure Jeweller wireless communication ensures reliable data transmission, while automation support makes the sensor a practical addition to Ajax security and smart home systems.

Real-World Usage Scenarios

• Living spaces — monitoring CO₂ levels for fresh air and better sleep

• Offices and workspaces — improving productivity and comfort

• Educational rooms — supporting concentration through air quality control

• Children’s rooms — monitoring a safe and healthy indoor climate

• Automation integration — activating ventilation or humidifiers when thresholds are exceeded

Package Contents

• Ajax LifeQuality air quality sensor

• SmartBracket mount

• 2 × CR123A batteries (pre-installed)

• Mounting accessories and user manual

About the Brand
Ajax Systems is a security technology manufacturer offering smart wireless sensors and automation solutions that combine stable radio communication, precise measurements and intuitive app-based control to ensure both safety and comfort indoors.