Black 5055C Multifunctional Wireless Thermometer Hygrometer Alarm Clock Calendar Indoor Outdoor Temperature And Humidity Monitor

FUNCTION• 12/24 hour time/month/day display.• Alarm clock and snooze function.• Indoor&outdoor temperature, °C to °F switchable.• Indoor&outdoor humidity.• Temperature and humidity max/min record.• Mould alarm.• White backlight function.• Colorful comfort indication.• Open and close window remind.• Battery low pressure indication.• Touch screen keys operation.• Temperature range:Indoor: -10°C~50°C (14.0°F~122°F)Outdoor: -40°C~60°C (-40°F~140°F) • Humidity range:Indoor: 20%RH~95%RHOutdoor: 20%RH~95%RH • Accuracy:Temperture: 0~40°C: ‡1°C, Other range: +2°C Humidity: 40%RH~80%RH: ‡5%RH, Other range: 18%RH• Power Supply:Host: 3 × LR6 AAA batteries Sensor: 2 × LR6 AAA batteries;