Electronic thermostat acts like a programmable thermostat by automatically lowering the temperature once per 24-hour period (multi-programming mode). Compatible with forced-air units (Fan mode). Accurate ambient temperature control. Frost-free warning. Lock option at a maximum temperature set point (Security mode). Display in either Celsius or Fahrenheit. Temperature range between 3 to 30°C (37 to 86°F). The STE302P series is a fully programmable thermostat at a very interesting price. Time and comfort are precious things and so your life just got both simpler and more comfortable thanks to its Pre-programmed mode. Offering 18 predefined programs, this mode is just the answer as it allows for a quick and easy selection among the most commonly used settings.