See PT-Connect in action
Don’t know your system model?
PT-Connect figures it out.
PT-Connect’s Auto-Detect Technology identifies your compatible Invisible Fence® brand system in the field. You do not need to know the transmitter model or select a system setting by hand.
Use it to replace a lost or worn collar, or give another dog a collar for the fence you already own. Choose rechargeable or replaceable-battery power.
Your existing fence stays. PT-Connect adds the collar.
Compare the two collarsFull PT-Connect video · 49 seconds
Video shows the replaceable-battery model.
Two power options. One easy place to start.
Find your PT-Connect collar.
Replace a collar or add another dog to your existing compatible Invisible Fence® brand system. Both options feature Auto-Detect Technology—no transmitter model needed. These are collar kits, not complete fence systems.
Replaceable battery
Swap the battery. Keep going.
Choose the PT-Connect collar with a replaceable receiver battery and included programmer.
$199.95
Shop replaceable-battery collar
Rechargeable
Recharge. Reuse. Repeat.
Choose the PT-Connect rechargeable receiver with a blue strap and included programmer.
$239.99
Shop rechargeable collar
Invisible Fence® brand compatible battery
Keeping your current collar?
Keep your existing Invisible Fence® brand receiver working with a compatible replacement battery from Perimeter Technologies.
Fits Invisible Fence® brand R21, R22, R51, and MicroLite® receivers. Match your receiver to these supported models before ordering.
$9.99
Shop Replacement BatteriesFor the Invisible Fence® brand receivers listed above. This is a separate product from the PT-Connect collar kits.
Shop by need
What can we help you find?
Dog fence systems
Start with a complete fence kit for your yard.
Shop fence systemsReceiver collars
Replace a collar or find an option for another dog.
Shop collarsReplacement batteries
Find the right replacement for your receiver model.
Shop batteriesFence accessories
Find parts and accessories for your setup.
Shop accessoriesHave a question about PT-Connect?
You do not need to know your transmitter model to choose PT-Connect for a compatible Invisible Fence® brand system. Its Auto-Detect Technology handles system identification. Our team can help with setup, fit, or choosing a power option.
Perimeter Technologies
Made for life with dogs.
Since 1989, Perimeter Technologies has developed pet containment products. Today, we help dog owners find do-it-yourself fence systems, replacement collars, batteries, and accessories. Start with the product you need, and reach out when you need help.
PT-Connect is an independent Perimeter Technologies product for compatible existing systems. Perimeter Technologies is not affiliated with Invisible Fence®.