technical specifications
CONNECTIVITY
Frequency: 2.4GHz ISM, with built-in high gain antenna
Protocol: BLE 4/5
Transmission Rate: Up to 5Hz
Encryption: Proprietary + AES 128
BUILT IN SENSORS
3-axis Accelerometer: LISDH12
Max Sensor Sampling Rate Support: 1.34KHz
Resolution Options: 8-bit, 10-bit, 12-bit
Output Options: Acceleration/Velocity RMS, Standard Deviation,
FFT Spectrum
Noise Level Detection: ICS-40310
Max Audio Sampling Rate Support: 40KHz
Resolution Options: 12-bit, 14-bit
Output Options: Average, Standard Deviation, Peak-to-Peak,
FFT Spectrum
Environmental sensing: BME280
Max Sensor Sampling Rate Support: 10Hz
Output Options: Average, Maximum, Minimum
Gas Monitoring TVOC: SGPC3 *Optional
Maximum Sensor Sampling Rate Support: 0.1Hz
EXPANSION
Analog I/O, digital I/O, IC, and SPI
EDGE COMPUTING
ARM Cortex-M4, 512KB Flash, and 64KB RAM
INPUT POWER
RF Harvesting: 860MHz ~ 940MHz
[optimized], 4 external antennas
Output Voltage: 2.1V DC [customizable over 1.8-5V]
Energy Storage: Capacitor *option for rechargeable battery
Backup Storage: 2 x AAAA Battery (1.5V) *optional
DIMENSIONS
Main Body: 95mm x 46mm x 28mm (0.1kg)
Antenna: 5 to 20cm 4x external antenna