Feature:1. [Useful]The hygrometer thermometer help to adjust the humidifier, dehumidifier settings, humidistat, etc.2. [Accuracy]Digital hygrometer provide updated and accurate readings. Data measurements are updated every 2s to give you the latest changes in the environment.3. [3 Install Ways]The digital hygrometer with magnet attaching, table standing, and wall hanging hole design, put anywhere you want.4. [Easy to Read]The humidity gauge has a bright front panel with a clear LCD display, easy to read even from a far distance.5. [Widely Applicable]Suitable for kitchen, garden, greenhouse, basement, room, guitar room, and office.Specification:Description:The thermo-hygrometer can measure indoor and outdoor temperature at the same time. It can be seen that the outdoor sensor is placed at a distance of 100m/328ft to measure the data, and the outdoor temperature can be checked on the indoor host.Features:[Useful]The hygrometer thermometer help to adjust the humidifier, dehumidifier settings, humidistat, etc.[Accuracy]Digital hygrometer provide updated and accurate readings. Data measurements are updated every 2s to give you the latest changes in the environment.[3 Install Ways]The digital hygrometer with magnet attaching, table standing, and wall hanging hole design, put anywhere you want.[Easy to Read]The humidity gauge has a bright front panel with a clear LCD display, easy to read even from a far distance.[Widely Applicable]Suitable for kitchen, garden, greenhouse, basement, room, guitar room, and office.Specifications:Color: White; Black (Optional)Material: ABS, Electronic ComponentStyle: CasualIndoor Temperature range: -10+50 & 14+122Outdoor Temperature range: -40+70 & -40+158Humidity range: 20%RH95%RHWireless reception range: 328ft/100mWireless frequency: 433MHzPower Supply: 2*AAA Battery(Not Included)Occasion: Home, Hotel, SchoolPackage Size: 17*14*3.3cm / 6.69*5.51*1.29inchPackage Weight: 215g / 0.47lbPackage List:1 * Electronic Temperature Humidity Meter1 * Outdoor Sensor1 * User GuidePackage List:1 * Electronic Temperature Humidity Meter1 * Outdoor Sensor1 * User Guide