INDEPENDENT CALL: By positioning the watch, you can set the home number, two-way call, the watch supports micro SIM card. Connect this product to unlock additional functions. ELECTRONIC FENCE: Elderly smart watch with gps tracker always protect family safety. Set up a secure electronic range on the APP. When the elderly children go out of the set safety range, the family mobile phone will remind in real time. ONE KEY HELP: fall detection smart watch In case of emergency, press and hold the button SOS helper to automatically dial SOS preset number and notify family members as soon as possible, compatible iOS and Android platcompatiblems. MULTI POSITIONING: GPS+LBS+WIFI+G- SENSOR + Beidou precise multiple positioning, quickly and accurately locate the location, you can view the specific location in real time through the APP. ALL DAY ACTIVITY TRACKING: Rugged smartwatch Accurately record all-day activities like steps, calories burned and sleep status. Multiple sport modes provide you with data from