1.Mini and waterproof
2.With 1050mAh battery;With 2G network
3.Voice monitor functions

1.With 1050mAh battery;With 4G network
2.Voice monitor functions
3.With SOS alarm

1.With 2G&4G network
2.With Strong Magnet,easy to use
3.With 5000 mAh battery

1.With 2G network
2.With Strong Magnet,easy to use
3.With 5000 mAh battery