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- Water-resistant, extreme-temperature remote sensor
- Transmits wirelessly up to nearly 100 feet away
- Stores minimum and maximum indoor/outdoor temperature readings
- Simultaneously displays indoor and outdoor temperatures, without cluttering your home with wires
+ Water-resistant, extreme-temperature remote sensor + Transmits wirelessly up to nearly 100 feet away + Stores minimum and maximum indoor/outdoor temperature readings + Large LCD display on main unit + Blinking light warns if the outdoor temperature is cold enough for possible ice + Selectable Fahrenheit or Celsius format + Built-in clock with date + Indoor temperature range: 23°F to 122°F (-5°C to 50°C) + Outdoor temperature range: -40°F to 140°F (-40°C to 60°C)