Protmex Color Screen Weather Station Sensor Thermometer Hygrometer Meter Digital Forecast Sensor Indoor Outdoor Home -Black-

Main Features 4 touch keys:?MEM/????MODE/SET???CH/???and?SNOOZE/LIGHT?key Comfort Level Indicator Calendar instructions in 2000-2099, 1½ digital display month, 2 digital display the date Alarm with Snooze function 12/24 hour display Indoor ambient temperature detection range: -10??+50°C?14??122??Exceeding high temperature display HH, Exceeding low temperature display LL Outdoor ambient temperature detection range:-40°C?+70??-40??158?? Temperature shows LL when lower than -40 °C , shows HH when higher than +70? Humidity Range: 20%~95%?When the humidity is lower than 20%, it shows 20%, and when it is more than 95%, it shows 95%. Maximum and minimum temperature and humidity display for indoor and outdoor Temperature display in ? or? LED Backlight for 8 seconds Low voltage indicator: Display battery power indoors and outdoors 433MHZ100 meters receiving distance in open space Function RF receiving function: After power on or reset, it automatically enters into 3 minutes RF receiving, And antenna signal will flash in 1HZ frequency After receiving the signal, synchronizing process will be as follow: Ch1: 57 seconds? Ch2 : 67 seconds ? Ch3 : 79 seconds Temperature comfort level indicator: Wet: Temperature at any value, humidity greater than 70% Comfort: When the temperature is 20 ? ~ 27 ?, humidity is 40% ~ 70% Dry: When the temperature is at any value and the humidity is less than 40% No indication?When the temperature is 20 ? to 27 ?, humidity from 40% to 70%, no comfort level indicator Weather forecast function: 4 States Weather: Sunny, Partial Sunny, Cloudy and Rainy?Through the pressure module detection? Product packaging PT19A * 1 Outdoor sensor * 1 USB cable * 1