Elderly smart watch with card insertion, one-click SOS call for help, GPS anti-lost positioning bracelet, IP67 waterproof Specification: Watch Length: Approximately 25.8cm Net Weight: Approximately 42g 1. Supports global frequency bands and multiple languages. 2. Quickly call for help from thousands of miles away. The app allows you to preset three emergency numbers. Press and hold the SOS button for 3 seconds to automatically dial without manual input, making it fast and convenient. 3. Multiple security tracking features allow you to track your location anytime through the mobile app. 4. Health monitoring for heart rate, blood pressure, blood oxygen, and body temperature. 5. Care for family members with medication reminders. Customizable text and voice reminders allow the device to continuously ring to remind the elderly to take their medication. Product list:one size(Red Europe Asia Africa version/Red American version)