ThermoPro TP280B 1000FT Home Weather Station Wireless Indoor Outdoor Thermometer,Indoor Outdoor Weather Station With Swiss Made Sensor,Indoor Outdoor Weather Thermometer Sunny Rain Meter With Forecast Battery Not Included

Specifications:
Wireless Hygrometer Remote Range: 1000ft/300m
Indoor Temperature Range: -22°F ~ 140°F(-30˚C ~ 60˚C)
Outdoor Temperature Range: -40°F ~ 158°F (-40˚C ~ 70˚C)
Humidity Range: 10% ~ 99%
Temperature Tolerance: ±0.5°F(±0.3˚C) from 32 to 158°F (0 to 70˚C), otherwise ±0.9°F (±0.5˚C)
Humidity Tolerance: ±2% from 20% to 80%, otherwise ±3%