Product name: Baby FM v1.0 Device type: Digital Bluetooth Thermometer Measurement method: Axillary (underarm), continuous skin contact Measurement range: 34.0 – 42.0 C Resolution: 0.01 C Measurement accuracy: Laboratory: +/- 0.1 C Sampling frequency: Every 5 seconds Onboard memory: Up to 53 hours of readings (offline buffer) Communication: Bluetooth Low Energy (BLE) 4.0 Transmission range: Up to 5 m in free space (actual range varies with environment) Smartphone compatibility: iOS 13.0+ / Android 7.0+ Battery: 1 x CR2032 lithium coin cell, 3V, user-replaceable Automatic switch-off: 15 minutes after removal from the body Operating conditions: 10 – 40 C, 10 – 95 % relative humidity Storage conditions: -10 – +50 C, 10 – 95 % relative humidity IP protection class: IP22 Expected service life: 5 years