Main Feature:
1.Powerfully and human APP interface
2.Long distance ( 300ft or 100 meter) range
3.Auto sleep mode when dog rests and turn on Intelligently when dog moves
4.Sound mode includes ultrasound training(20KHz)
5.Sound and vibration trigger with high accuracy for bark control
6.Waterproof and rechargeable
can work with iPhone4S/5/6,iPad2.0/3.0,iPod with Bluetooth 4.0 and other smart phone with Bluetooth 4.0