What is the operating temperature range?

SkyBell is the only Wi-Fi video doorbell that can operate below 0 degrees. The device operates from -40 to 150 degrees Fahrenheit (-40 to 65 degrees Celsius). This is due to the fact that there is no removable battery, SkyBell’s superior build quality and being Made in the USA. SkyBell HD operating temperature: -40 degrees F to 140 degrees F (-40c to 60c).