Specifications

Power:3V CR2016 Button BatteryStandby Time:Over 150 Days (Standard CR2032 Button Battery)Communication Protocol:Bluetooth 4.0Communication Distance:Within 3 Meters under arm, 30-50 Meters outdoorsSampling Period:5Sec and 60SecGeneral Temperature Scope:0-35°C（±0.5°C），35-38.5°C（±0.08°C），38.5-42°C（±0.2°C），42-50°C（±0.5°C）Bluetooth:Bluetooth smartTemperature Display:4 Valid Digits,  0.01°C,Operation Instructions:See User's ManualTransportation Environment:-20°C-60°CStorage Environment:0°C-45°C

System:Android & IOS, above Android 4.3 or IOS 7 Bluetooth 4.0Size:3.4×3.4×0.42cmNet Weight:5±0.5g

In the Box:1* user's manual, 1* Battery, 1* wrist band,10*pcs medicine stickers