The performance of smart watch sc854 1e is very good. The JEEP Black Knight smart watch equipped with Zhanrui chip 854 1E has many functions, such as taking photos, independent calling, 4G network, WeChat /QQ, Alipay and so on. You can even unlock the face. Compared with products at the same price, its advantages are obvious. In the process of use, the animation transition of the watch is silky, and there is no jam or frame drop at all. At the same time, the JEEP Black Knight smart watch equipped with Zhanrui chip 854 1E also has a double-star positioning system, which can record the motion trajectory and help us locate quickly. You can also use it with the App on your mobile phone after exercise to find a more suitable exercise route and achieve the goal of getting twice the result with half the effort.