Compared with other brands’ product, our smart device has advantages as follow:Firstly, it is the integrated design. Smart device combine the traditional advantages of Dogness’s collar with the advanced technology from Chinese aerospace. The are comfortable and fashionable; Secondly, it is adopting modular combination. The smart host works independently and can match the traditional collar and Dog Harness freely with all kinds of models. The smart device is very convenient for users; Thirdly, the device has diversified functions. The smart collar has many functions such as real time positioning, historical tracking, flashing light, pets pacifying and chatting with friends with pets. The smart device is caring and powerful; Fourthly, it is the globalization of services. We partner with China Unicom, Telenor, T-Mobile and other global telecom operators for strategic cooperation. The built-in network card is suitable everywhere all over the word and it will save the pet owner’s time for buying SIM card alone. Users only need to register at our APP and top up it .