VIVOSUN Wireless Thermometer and Hygrometer (3 Remote Sensors)

Precise Data: Provides accurate humidity and temperature readings for both inside and outside simultaneously; Temp Accuracy: ± 1.5°F/± 1°C; Humidity accuracy：±5%
200 FT/60 M Remote Range: Connect up to 3 Wireless Sensors; 200 ft/60 m remote range with strong signal penetration humidity monitor gauge (enhanced Wireless Frequency: 433 MHz)
Black and LCD Touchscreen: Large LCD display, easy to read. Features blue back-light and touchscreen, turn the back-light on/off, making it easy to operate and clear in the dark (12 Seconds auto-off)
Multiple Mounting Options: Wall thermometer features tabletop, hanging, and magnet-mountable design
Package Include: 1* thermometer with 2 X AAA 1.5V batteries; 3* Sensor with 6 X AAA 1.5V batteries; 1* Instruction manual