Amazon
A dual thermometer and hygrometer in one, with alarm function Large LCD display for easy reading Temperature readings to 0.1 degrees, and humidity to 1% Battery powered for installation anywhere (battery included) Alarm can be set to any temperature to notify you if it drops below
A dual thermometer and hygrometer in one, with alarm function Large LCD display for easy reading Temperature readings to 0.1 degrees, and humidity to 1% Battery powered for installation anywhere (battery included) Alarm can be set to any temperature to notify you if it drops below