The Perimeter Technologies ComputerReceiverTM Collar is designed to replace your Invisible Fence brand R21TM collar or add a new pet to your existing Invisible Fence system for a fraction of the cost. The Perimeter ComputerReceiverTM Collar will work with your existing Invisible Fence brand 7K or 10K dog fence system. The collar receiver is completely waterproof and available in 2 frequencies, 7K or 10K (check your current transmitter to determine which frequency you need). Only Perimeter Technologies collars come with patented rubber Comfort Contacts – designed for your dog’s added comfort and safety. The receiver weighs only 1.1 ounces, making it one of the lightest dog fence receivers available. The Perimeter ComputerReceiverTM Collar is proudly made in the USA by Perimeter Technologies. This is for the 10k Invisible Fence® is a trademark of Invisible Fence, Inc. Perimeter Technologies is not affiliated with Invisible Fence, Inc.
• Perimeter Technologies Invisible Fence® R21 Compatible Dog Fence Collar 10K (Two Pack)
Patented three antenna, omni-directional design ensures signal reception regardless of the pet’s orientation to the fence
These collars will only work with ICT-700 series (ICT-700, ICT-725, ICT-750) fences.
Replaces Invisible Fence brand R21 Collar and includes Comfort Contacts
Progressive Correction for Maximum Containment Stability