Spectrum WatchDog Frost Alert Visual Frost Alarm


  • Enables grower to know which part of their crop is in danger of frost damage
  • Monitors air temperature and communicates the current conditions through a multicolored LED light that is visible from up to two miles away
  • Light changes color and flash frequency to indicate the temperature levels at a glance
  • Growers can monitor crops from a single location
  • Powered by a long lasting 6-volt battery (not included) eliminating the need for a nearby power source