Table 1: Comparison of competitive sensors.


Size (mm)50 () × 10 () × 10 ()50 () × 10 () × 10 ()42 () × 32 () × 10 ()44 () × 27 () × 11 ()37 () × 46 () × 12 ()23 () × 32.5 () × 7.6 ()
Weight (g)3.528227
Stand-alone recording
Smartphone app.
Desktop app.
Battery life15 (hour)1 (year)1 (year)6 (hour)6 (hour)
Battery typeRechargeable/removableRechargeableCoin batteryCoin batteryRechargeableRechargeable
NetworkBLEBLEBLEBluetooth 2.0BLE
Data processing
I2C Extension
Sensors
 Acceleration
 Gyro
 Magnetic
 Air pressure
 Temperature
 Humidity
 Light
 UV
 Mic