Main_Category: Industrial & Scientific

Number-one Indoor Outdoor Thermometer Humidity Monitor, Wireless Digital Hygrometer Humidity Temperature Sensor Large Touchscreen Backlight, Humidity Gauge Meter Cold Resistant Weatherproof
This indoor outdoor thermometer is a perfect weather station, allows you to know the precise temperature and humidty around your home. Great for study, public place, office, etc. Instrution： Select Channel and SYNC Press CH/SYNC once to display the temperature and humidity readings from up to 3 outdoor remote sensors.Press and hold CH/SYNC for 3 seconds to re-synchronize or re-pair the unit. It may take a few minutes for synchronization to complete. To check all HRs history data and Using the Max/Min records Press and hold ºC/ºF/History button for 3
Price: $19.98