Product function 1. 4G LTE +3G WCDMA+2G GSM is universal in the whole network 2. GPS+ Beidou global satellite positioning, the outdoor accuracy can reach 5 meters 3. WIFI positioning, the indoor accuracy can reach 30 meters 4. Heart rate, blood pressure, medicine reminder, exercise step counting health management function 5. Anti-picking alarm 6. Waterproof grade IP67 7. 1.54" color high-definition touch screen (resolution 240*240) 8. Website platform/mobile app/SMS query location information 9. Multiple voice call methods 10. High-definition camera 11. Tell the time 12. Low battery alarm 13. Ringtone search person function 4G full NetCom;HD video call to check elder's location and surroundings promptly; Two-way audio calls, setting family numbers for effective calls with clear sound and easy talk.Long press the watch right side SOS button for 5 to 7seconds, the watch will call the preset SoS numbers. When SoS alarm triggered, the watch will take a picture of surroundings automatically and send it to App, which helps guardians to check. Can be worn in washing, shower and rainy time, no fear of splashing water. GPS+WIFI+LBS more accurate positioning, record moving route, safety fence alarm. By monitoring heart rate & blood pressure with the watch, the health status of the wearer is easily visible on App so as to reduce emergency risk in time.