• Stimulation Level Range: Under 10 Levels
• Water Resistant
• Warning Type: Tone
• Range: 1 Mile

Product Description
The Perimeter Technologies Computer ReceiverTM 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 Computer ReceiverTM 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 freque… More >>

Perimeter Technologies Perimeter Tech Invisible Fence R21 compatible Replacement Collar 7K

• Replacement battery for Invisible Fence R21 and R51
• Made in the USA
• Works with all R21 & R51 fence systems

Product Description
Pet Stop Powercap(R) Replacement battery for Invisible Fence(R) R21 and R51 electronic dog fence collar receivers. This battery was designed by the former Chief Engineer at Invisible Fence Company. This battery was designed and built in the United States of America just like all Perimeter Technologies products…. More >>

Invisible Fence Compatible Dog Fence Collar Battery