Today only, as part of its Gold Box Deals of the Day, Woot via Amazon offers the Guardline Wireless Outdoor Driveway Alarm for $99.99 shipped. That’s good for a $60 discount from the going rate and is a new Amazon all-time low. This alarm covers up to a quarter-mile of driveway and alerts you when someone enters your property. Rated 4.3/5 stars from 370 customers.

Guardline Driveway Alarm features:

  • Two years of testing went into developing a reliable motion detector that will dependably alert you to motion around your property. Tested through thick forestry, hail storms, gusty winds, heavy rains, scorching heat, and snow.
  • Quick Start Guide has you operational in minutes! Expandable up to 16 sensors and unlimited receivers for complete coverage of your perimeter. 
  • 1/4 mile long range has been tested in real world settings with trees, buildings, walls, and vehicles in order to make true and realistic wireless range claims 
  • Outdoor sensor is made with industrial grade PVC housing, rubberized weather resistant seal, and a sunshade. 

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