4G IK122T Pro Hound GPS Training Collar Without Distance Limit 4ggps Relay GPS Tracker is a

Relay GPS Tracker is a 2G GSM GPS Tracker

under LBS locating mode

-Wifi Indoor Postioning

ACC can check vehicle status

4G IK122T Pro Hound GPS Training Collar Without Distance Limit 4ggps Relay GPS Tracker is aWhat are differences between IK122T and IK122T Pro? 1. Two way communication with dog(with built in microphone and speaker) 2. Dog Barking Indicator (Default off to save power, owner can turn it on by the APP) 3. Displays the dog's altitude on the map 4. Vibration alarm to train dog 5. Bigger size of the IK122T Pro, easier for antenna to capture GPS signal. What is the difference between the EU Version and the Latin America Version of the IK122T PRO