LCD Weather Station Digital Thermometer Hygrometer Indoor Outdoor Temperature Monitoring Device B

Features: Measure indoor and outdoor temperature and humidity Celsius and Fahrenheit conversion Highest and lowest temperature humidity memory function Can view historical temperature and humidity data Connect up to 3 outdoor units (conventional package with one outdoor unit) Two high-magnetic magnets on the back of the main unit can be attached to metal objects There is a bracket on the back of the host which can stand in a horizontal position High sensitivity touching button control easy to operate HTN large-screen high-definition non-angle color LCD display With backlight it will automatically turn off the backlight after 10 seconds without operation The outdoor unit can be hung with hanging holes or stand on a horizontal surface Outdoor unit XP4 waterproof Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurement Product parameters: Indoor temperature range: -4°F-158°F (-20°C-70°C) Outdoor temperature range: -40°F-158°F (-40°C-70°C) Humidity range: 20%-95% Comfort display: dry comfortable wet Temperature display unit: °C/°F optional (default is °C) Temperature resolution: 0.1°C/°F Humidity resolution: 1% Refresh rate: 10 seconds. Error: temperature plus or minus 1℃ humidity plus or minus 5% Wireless receiving range: 60 meters/197 feet RF wireless frequency: 433 MHz Power supply: AAA battery (normal delivery does not include batteries)