BALDR WS0317BL3 Digital Wireless Weather Station | Accurate Humidity Gauge & Temperature Tracking - Monitor 4 Locations - Includes 3 Remote Sensors

VIDEO FEATURES Every morning, a glance at the LCD display is sufficient to know the ambient temperature&humidity of each location you are concerned about in real-time. The weather station with 3 outdoor sensors indicates you with precise information of the current indoor/outdoor temperature and indoor/outdoor humidity and saves the respective maximum and minimum values with arrow trend and comfort level indicator. You can simply control the utmost 4 rooms simultaneously just on your location. Four groups of temperature and humidity displayed on one screen Touch buttons for easy operation Temperature display in C/F. Records max/min temperature and humidity (4 groups). Comfort level indicator Low battery indicator White backlight lit up for 20 seconds 100 meters wireless transmitter in an open area Indoor temperature range:-10℃-50℃（14℉-122℉）Outdoor temperature range:-40℃~60℃（-40℉~140℉）Precision range  +/- 1.5℉ Humidity display range: 1%-99% Includes one main thermometer with three