q18 wristwatch bluetooth smart watch sport pedometer with curved screen camera wearable for android iphone ios smartphone watch russia t50

friendly reminder: there is no apk for iphone, so five functions can't sync with iphone(1. anti-lost, 2. messaging, 3. notifier, 4. remote camera,5. bluetooth music), but all other function can use normally because no need to use app. android phone can support all function in the description.