Humidity (typical +/- 2% RH)

Temperature (typical +/- 0.2C)

CO₂ sensor with a range of 0-40,000 ppm, accuracy of +/-30ppm (0-5000ppm, 25C). Drift +/- 50ppm over 400-5000ppm range over lifetime of 15 years

VOC sensor with derived e-CO₂: Typical Accuracy – 15% of the measured value. TVOC: 0 – 60,000 ppb. CO₂eq: 0–60,000 ppm (not available in current production version)

Occupancy Sensor based on Passive Infra-Red (PIR) with a detection range of 4m with a 15-degree angle.

Light Sensor. High accuracy UV index sensor, Matches erythermal curve, Ambient light sensor, <100 mlx resolution

Sound sensor with 40-120dB response for 100 Hz to 10kHz

PM2.5,PM10 sensor (optional). Detection range of 0-1000ug/m3 and accuracy of +/-10ug/m3 (PM2.5, 0-100ug/m3) or +/-25ug/m3 (PM10, 0-100ug/m3)

2 x 10K Type-2 thermistor inputs with 2% accuracy

2 x 0-10V analog voltage inputs with 2% detection accuracy(2-10V)

2.8″ 240×320 pixel TFT display

Touch slider for temperature control along with 3 mechanical buttons

4 wire RS485 interface in Regular variant with an optional 5V power line

3 wire sensor bus for daisy-chained sensor communication

Works on 3.3V DC from the node/stat with a 1.3W maximum power consumption