Size: Receiver:114*24*96MM Transmitter:100*35*20MM
Color: Any color is available
Power: 4XAAA Battery (excluded)
Humidity range: 20%-95%
Indoor Temperature range:-4°F - 158°F(-20°C - 70°C)
Outdoor Temperature range: -40°F - 158°F (-40°C-70°C)
Accuracy: 140°C/°F
Usage: Home, office and classroom
