I did my research on all different types of confinement for my four big dogs and I found Invisible Fence to be the best option. I can tell you you can 100% standby. Their customer support. I have one

I've used this brand many times in the past. Very disappointed. Unable to connect with Invisible Fence after several attempts. Super long hold times when calling Never could speak to a human. A local

Update on Invisible Fence I adopted a sweet beagle back in August. She turned out to be an escape artist Houdini in pursuit of the wildlife that visits behind our yard. My chain link fence didn't slow