There are a lot of smart pet tech options on the market right now, but the Halo Collar 4 seems to be trying to do more than just find its owner’s dog. While Dual Frequency GPS technology is becoming the standard in pet tech equipment, the Halo Collar 4 claims to blend location technology with safety features and even virtual fences for more convenience and protection. In this video, I’ll provide additional information about the newest advancements that have been launched with