Halo Collar 4 Review: Is This GPS Dog Fence Worth $599?
The Halo Collar 4 promises something that sounds almost too good to be true: a completely wireless dog fence powered by GPS, with no buried wires, no physical barriers, and no limit on how large your boundary can be. At $599 plus a monthly subscription, it’s a serious investment. So is it actually worth it? We’ve spent weeks digging into the specs, user experiences, and real-world performance data to give you a clear picture. Here’s what you need to know. ...