Perimeter Technologies Add-on or Replacement Electric Dog Fence Containment Collar - Compatible with Invisible Fence R21 Series Fences (7k Frequency)
4.9 (405) · $ 81.99 · In stock
![Perimeter Technologies Add-on or Replacement Electric Dog Fence Containment Collar - Compatible with Invisible Fence R21 Series Fences (7k Frequency)](https://m.media-amazon.com/images/I/518LHu1VsaL._AC_UF1000,1000_QL80_.jpg)
INVISIBLE FENCE COMPATIBLE - This collar will work with Invisible Fence Brand Inground Fences prior to the 800 Series, Including ICT-700, ICT-725,
INVISIBLE FENCE COMPATIBLE - This collar will work with Invisible Fence Brand Inground Fences prior to the 800 Series, Including ICT-700, ICT-725,
![Perimeter Technologies Add-on or Replacement Electric Dog Fence Containment Collar - Compatible with Invisible Fence R21 Series Fences (7k Frequency)](https://m.media-amazon.com/images/I/41stMdQfRaL._AC_.jpg)
Perimeter Technologies Add-on or Replacement Electric Dog Fence Containment Collar - Compatible with Invisible Fence R21 Series Fences (7k Frequency)
![Perimeter Technologies Invisible Fence R21 Replacement Collar 7K - 1 Dog and Free Backup Collar Strap : Extreme Dog Fence : Pet Supplies](https://m.media-amazon.com/images/I/81zwr1DhIDL._UX250_.jpg)
Perimeter Technologies Invisible Fence R21 Replacement Collar 7K - 1 Dog and Free Backup Collar Strap : Extreme Dog Fence : Pet Supplies
![Invisible Fence Compatible Collar](https://m.media-amazon.com/images/S/al-na-9d5791cf-3faf/3f6f4686-d26a-4abc-9e54-edf19f912c2a._SL480_.jpg)
Invisible Fence Compatible Collar
![IF Transmitters - Dog Fence Guy installs invisible type dog and pet fence systems in Lancaster, York, Lebanon, Dauphin, Chester, Berks Co Pa.](https://image.jimcdn.com/app/cms/image/transf/none/path/s80d87c55ae3c39b6/image/i5b31e6556499ae04/version/1605115984/image.jpg)
IF Transmitters - Dog Fence Guy installs invisible type dog and pet fence systems in Lancaster, York, Lebanon, Dauphin, Chester, Berks Co Pa.
![Perimeter Technologies R21 Replacement Dog Electric Fence Collar & Reviews](https://assets.wfcdn.com/im/06705578/resize-h380-w380%5Ecompr-r70/1179/117900043/default_name.jpg)
Perimeter Technologies R21 Replacement Dog Electric Fence Collar & Reviews
![Perimeter Technologies Invisible Fence R21 Replacement Collar 7K - 1 Dog and Free Backup Collar Strap : Extreme Dog Fence : Pet Supplies](https://m.media-amazon.com/images/I/71zljbwayaL._UX250_.jpg)
Perimeter Technologies Invisible Fence R21 Replacement Collar 7K - 1 Dog and Free Backup Collar Strap : Extreme Dog Fence : Pet Supplies
![Invisible Fence Compatible Collar](https://m.media-amazon.com/images/S/al-na-9d5791cf-3faf/365f2560-4a07-4b3b-80a4-6769fa8cd97b._SL480_.jpg)
Invisible Fence Compatible Collar
![Perimeter Technologies R21 Replacement Dog Electric Fence Collar & Reviews](https://assets.wfcdn.com/im/41185739/resize-h380-w380%5Ecompr-r70/4210/42108856/default_name.jpg)
Perimeter Technologies R21 Replacement Dog Electric Fence Collar & Reviews
INVISIBLE FENCE COMPATIBLE - This collar will work with Invisible Fence Brand Inground Fences prior to the 800 Series, Including ICT-700, ICT-725,
![Perimeter Technologies Add-on or Replacement Electric Dog Fence Containment Collar - Compatible with Invisible Fence R21 Series Fences (7k Frequency)](https://m.media-amazon.com/images/I/61WkO-EiHZL.jpg)
Perimeter Technologies Add-on or Replacement Electric Dog Fence Containment Collar - Compatible with Invisible Fence R21 Series Fences (7k Frequency)
INVISIBLE FENCE COMPATIBLE - This collar will work with Invisible Fence Brand Inground Fences prior to the 800 Series, Including ICT-700, ICT-725,
![Perimeter Technologies Add-on or Replacement Electric Dog Fence Containment Collar - Compatible with Invisible Fence R21 Series Fences (7k Frequency)](https://m.media-amazon.com/images/I/61gbjOAaIQL.jpg)
Perimeter Technologies Add-on or Replacement Electric Dog Fence Containment Collar - Compatible with Invisible Fence R21 Series Fences (7k Frequency)
![Perimeter Technology - R21 Invisible Fence Compatible Dog Collar - 7K Frequency : Perimeter Technologies : Wireless Pet Fence Products : Pet Supplies](https://m.media-amazon.com/images/S/aplus-media-library-service-media/fa3d2d48-0db0-4b46-bfd4-c3abd9d1d654.__CR0,0,970,300_PT0_SX970_V1___.jpg)
Perimeter Technology - R21 Invisible Fence Compatible Dog Collar - 7K Frequency : Perimeter Technologies : Wireless Pet Fence Products : Pet Supplies