Records indoor/outdoor humidity (range 25% to 90%) and min/max temperature.
Includes a single TS33C-M remote sensor with approximate 164 foot (50m) range. This unit is fully expandable to monitor the temperature and humidity in up to three separate locations with the addition of up to two more sensors, sold separately.
Requires two AA batteries for the main unit and two AA batteries for the remote sensor. Suggested operating temperature range is -40F to 122F (-40C to +50C) if using lithium type batteries. Batteries not included.
Main unit actual size approximately 7.25″ wide x 5″ high x 1.3″ deep.
Product carries full one year factory limited warranty.