- CE + FCC + RoHS + IP67 certifications
- Nordic Semiconductor nRF52832 System-on-Chip Software Radio
- ARM® Cortex™-M4F CPU
- 512kB Flash Memory + 64kB RAM
- Hardware support on-chip for Bluetooth 5
- Support for multiple protocols including
- Bluetooth (default)
- ANT
- Wirepas Connectivity
- Other 2.4 GHz proprietary
- STMicroelectronics LIS2DH12 accelerometer
- 3-axis, ±2 g / ±4 g / ±8 g / ±16 g, 1 Hz - 5.3 kHz
- Ultra-low power consumption
- 2 µA @ 1 Hz
- 6 µA @ 50 Hz
- 0.5 µA @ Power-down
- 2 independent programmable interrupt generators for free-fall and motion detection
- Bosch BME280 environmental sensor
- Ultra-low power consumption
- 3.6 µA @ 1 Hz humidity + pressure + temperature
- 0.1 µA in sleep mode
- Operating range
- -40 ... +85 °C, 0 ... 100 % rel. humidity, 300 ... 1100 hPa
- Temperature
- Absolute accuracy ±0.5 °C @ 25 °C, ±1 °C @ 0-25 °C, output resolution 0.01 °C
- Relative humidity
- Accuracy tolerance ±3 %, Hysteresis ±1 %
- Air pressure
- RMS Noise 0.2 Pa, equiv. to 1.7 cm
- Offset temperature coefficient ±1.5 Pa/K, equiv. to ±12.6 cm at 1 °C temperature change
- Embedded NFC™-A tag antenna
- 1000 mAh CR2477 Li/MnO2 battery (included)
- Up to several year battery life (depending the software used)
- Max operating temperature: -40 ºC to +85 ºC (electronics and enclosure)
- Recommended -20 ºC to +65 ºC (above these limits an extended temperature range battery is required, not included)
- 2 buttons
- 2 LEDs
- 45 mm diameter (circuit board)
- 52 mm diameter (enclosure)
- Waterproof enclosure (included)
- High-quality & long-lasting polycarbonate
- Gore IP67 certified vent membrane
- Lubricated industrial-grade O-ring