Compatibility
- Hubs : Hub 2 (2G) / Hub 2 (4G) / Hub 2 Plus / Hub Hybrid (2G) / Hub Hybrid (4G)
- Radio signal range extenders : ReX 2
Communication
- Jeweller communication technology :
- Two-way communication / Protection against spoofing. / Block encryption with a dynamic key / Instant notifications / Remote configuration via the Ajax apps
- 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
- Maximum effective radiated power (ERP) : up to 20 mW (Automatic power regulation to reduce power consumption and radio interference)
- Radio signal modulation : GFSK
- Radio communication range : up to 1,700 m
- Encrypted radio communication
- Radio frequency hopping
- Wings communication technology
- Two-way communication / Block encryption with a dynamic key / Re-uploading data packets in case of error during data transfer
- 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
- Radio communication range : up to 1,700 m
- Encrypted radio communication
- Radio frequency hopping
Temperature measurement
- Sensitive element :Digital temperature and humidity sensor
- Measurement range : from 0°C to +50°C
- Measurement accuracy : ±0.2°C
- Measurement pitch : 0.1°C
Humidity measurement
- Sensitive element : Digital temperature and humidity sensor
- Measurement range : from 0% to 100%
- Measurement accuracy : ±1.8%
- Measurement pitch : 1%
Carbon dioxide (CO2) concentration measurement
- Sensitive element : digital carbon dioxide sensor
- Measurement range : from 400 to 5000 ppm
- Air quality assessment levels : normal air: up to 1000 ppm / moderately polluted air: from 1000 to 1400 ppm / polluted air: from 1400 to 2000 ppm / critically polluted air: more than 2000 ppm
- Measurement accuracy : ±30 ppm or ±3%
- Measurement pitch : 1 ppm
Additional features
- Charts : of temperature, humidity, and carbon dioxide concentration
- LED indication : green: Normal air / yellow: Slightly polluted air / red: Polluted air / purple: Critically polluted air
- Automatic calibration : once every 1–14 days
- Manual calibration :is run in the Ajax apps. Suitable for unventilated rooms
- Scenarios
- Backup memory : up to 3 days
Anti-sabotage protection
- Accelerometer
- Protection against spoofing : device authentication
- Communication loss detection : within 36 second
Power supply
- 2 × CR123A battery / Up to 3 years of autonomous operation
Enclosure
- Dimensions : 77 × 77 × 34,5 mm
- Weight : 127 g
- Operating temperature range : from 0°C to +50°C
- Operating humidity : up to 85%
- Protection class : IP50
Send us your questions about the product.