PulseTV offers the Solar Powered Pest & Rodent Repeller 4-Pack for $29.99 plus $6.47 for shipping. That's $70 off and the lowest price we could find. Features:
  • covers up to 7,500-square feet
  • lasts up to 4 days on 1 charge
  • emits a 400Hz sonic pulse every 30 seconds
  • repels moles, gophers, voles, shrews, and other burrowing rodents