One click SOS button for emergency assistance. Quick call function with low battery alert. Ringtone feature to locate the bracelet. Talking clock functionality. Equipped with a high-precision chip and advanced sensor technology. Network: 4G LTE + 2G GSM. Typical usage time: 5-6 days. Positioning: GPS + Beidou satellite + Wi-Fi + LBS. Health monitoring: Heart rate, blood pressure, and temperature detection. Medication reminder, step counting, and health tracking. Waterproof rating: IP67. Supports web platform, mobile app, and SMS command controls. Fall detection alarm with removal option. GPS positioning accuracy: 5-15 meters (outdoor, open sky). Battery capacity: 1000mAh. Standby time: 7 to 10 days. Wi-Fi positioning accuracy: 15-100 meters (within Wi-Fi range). Operating temperature: -20C to +70C. Operating humidity: 5% - 95% RH. How To Configure Your Watch Step 1 - Insert SIM card After inserting the SIM card, dial the number. If the call connects but there is no answer, the device is working. - Set APN Send the following message from your phone: pw,,apn,apndata,username,password,network code Example: pw,,apn,cmnet,cm,pd,46000 Note: Incorrect APN settings will prevent connectivity. Step 3 - Set Fall Alarm Send the following message from your phone: pw,,falldown,1,1 Set IP (for server integration) Send the following message from your phone: pw,,ip,gps123,8888 Factory reset Send the following message from your phone: pw,,reset Notice: All commands must be entered correctly. Do not proceed to the next step without receiving a reply from the device. Operating Features: 1. Heart rate, blood pressure, and temperature monitoring 2. Medication reminders, step counting, and health management 3. Fall alarm and general alarm (via phonebook) 4. Voice and vibration alert modes Version A band compatibility: Europe, Asia, Africa including Korea, Israel, France, Netherlands, etc. 4G-FDD: Band 1/2/3/5/7/8 4G-TDD: Band 38/39/40/41 2G-GSM: Band 2/3/5/8 Color: Black-Red Material: Plastic Package Contents: 1 x GPS Tracking Watch Only the items listed above are included; other accessories are not included. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement error allowance: +/- 1-3 cm.