Hunting Dog GPS Tracker-Robust Reinforced ABS and Aluminum Casing-Free Tracking APP 

B38 is a specially designed GPS tracker for ‪@ChuaThienQuangOfficial‬ hunting dogs. It has robust design and also big battery with life time free tracking APP.
This videos shall explain:
1 the device features: 4G, IP67 waterproof, aluminum casing, specialy collar lock, 3000mah battery, etc.
2 waterproof and hammer break test
3 User friendly APP