Digital LCD Wireless Weather Station Sensor With 3 Thermometer Outdoor Indoor

Features: ? 1. Four groups of temperature and humidity display in one screen. 2. Temperature display in C/P 3. Touch buttons for easy operation 4. Records max/min temperature and humidity (4 groups) 5. Comfort level indicator 6. Low battery indicator 7. White backlight lit up for 20 seconds 8. 100 meters wireless transmitter in open area ? Specifications: ? Size:142x22x95mm (5.6??0.8??3.7in) Weight: 410g Color: Black & Silver Main Unit Powered by 3 x AAA batteries (Not Included) Remote Sensor Powered by 2 x AAA batteries (Not Included)
1. Indoor temperature measurement range: -10a?? to 50a??; 2. Measuring range of outdoor temperature: -20a?? to 50a?? 3. Indoor humidity measurement range: 1% to 99%RH; 4. Outdoor humidity measurement range: 1% to 99%RH; 5. The effective connection distance of the sensor: 100 meters in an open environment;
Package Included: ? 1 x weather station 3 x transmitters 1 x manual ? Details Pictures: ?