Bluetooth-compatible Digital Thermometer

Specifications:  Model: LYWSD03MMCCMIIT ID: 2019DP8115Material: ABS, PMMABattery model: CR2032 (installed)Working voltage: DC2.5V-3VTemperature measurement range: 0 ℃ ~ 60 ℃Wireless connection: Bluetooth-compatible 4.2BLEHumidity measurement range: 0% -99% RHTemperature display resolution: 0.1 ℃Humidity display resolution: 1% RHExecutive standard: QB / WSDJ 2401-2019Product size: 43*43*12.5mm/1.69*1.69*0.49in