Alarm Clock Temperature and Humidity Meter Wireless Weather Forecast Outdoor

Label:Yes Refresh rate: 10 seconds. Temperature Resolution: 0.1°C/°F Temperature display unit: °C/°F optional (default is °C) Humidity range: 20%-95% Error: temperature plus or minus 1°C, humidity plus or minus 5% Humidity Resolution: 1% RF wireless frequency: 433 Wireless receiving range: 100 meters

Size:Host: 95 * 26 * 112MM(3.74 * 1.02 * 4.41in) transmitter: 53 * 25 * 112MM(2.09 * 0.98 * 4.41in) Power supply: indoor unit: 3 AA batteries, transmitter: 2 AA batteries (regular delivery does not include batteries) Package included:1 pc Host ,1 pc transmitter,2 pc pearl cotton bag ,1 pc English manual ,1 pc warning card ,2 pc installation hook set Notice: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm(0.39-0.79in) measuring deviation due to manual measurement.