Temperature range indoor range is -19.9 to 69.9 degrees Celsius, outdoor range -49.9 to 69.9 degrees Celsius. Accurate to within 1 degree Celcius.
To check outside temperatures the thermometer has a small, weather resistant, detachable remote sensor on the end of a 9ft (3m) PVC lead.
Audible alarm is easy to set (please see instructions) and can be set so that the alarm sounds if you go below a set temperature or above a set temperature.
Powered by a 1 x AAA battery (included), battery life approximately 5000 hours.
Dimensions: approximately 2˝" wide x 4" high (65mm x 97mm), depth ľ" (20mm). Weight 100g
This thermometer can be used free standing or can be hung on a wall using its built in hanging slot.