Save $150 On our exclusive Boundary PlusTechnology Pet Fence . Limited time offer. Must present coupon at time of estimate. Prior purchases or installations excluded. Not valid with any other offers. Cannot be combined. Valid on new Outdoor Containment sales from Invisible Fence of Southern PA only.CM 2018. 2018 Invisible Fence, Inc. All Rights Reserved. The Best Buy Seal and other licensed materials are registered certification marks and trademarks of Consumers Digest Communications, LLC. under license. For award information visit: consumersdigest.com