Key benefits Fall detection and rapid SOS response: automatic fall detection triggers a dial to a preset SOS number, enabling immediate caregiver or emergency contact assistance when a fall occurs. Fast, reliable location tracking: supports GPS, Beidou, LBS, WiFi, and TDOA positioning for quick, accurate position updates to help you locate the wearer anywhere. Safezone monitoring: use the companion app to set a secure electronic fence; if the wearer leaves the designated area, family members receive instant alerts for continuous monitoring. Easy twoway communication: program trusted family numbers for convenient twoway calls from the watch; supports SIM cards and provides voice chat via the app for simple, clear conversations. Unmissed calls with clear audio: incoming calls trigger a vibration alert, ensuring access in noisy environments; clear audio output aids users with hearing difficulties. Core features Fall detection and SOS dialing: automatic detection of a fall initiates a call to a preset SOS contact, enabling quick assistance. Multinetwork positioning: GPS, Beidou, LBS, WiFi, and TDOA provide fast, accurate location data to help caregivers respond promptly. Electronic fence via app: create a safe perimeter and receive immediate notifications if the wearer steps outside, supporting continuous care. Twoway calling and app chat: store family numbers for direct wristtowrist communication; SIM card compatibility enables standalone use, while the app offers additional voice chat. Incoming call alerts: builtin vibration and clear audio ensure important calls are heard, even in challenging environments. Compatibility and design considerations Network and SIM support: designed for 4G networks with SIM card compatibility for reliable cellular connectivity. Familyfriendly setup: intended for elderly wearers, with straightforward controls and easy access to essential calls and notifications. Performancefocused wearability: combines responsive call features, dependable location services, and proactive safety alerts to support daily living and emergency responsiveness. Use scenarios Scenario 1: At home with an elderly parent. The wearer experiences a fall; the watch automatically dials the preset SOS contact and shares the current location, enabling a rapid response from caregivers. Scenario 2: Independent outings. The electronic fence is set around a safe area (home, neighborhood, or senior center); if the wearer leaves the boundary, caregivers receive an immediate alert with location details for supervision and timely intervention. Scenario 3: Public or quiet environments. A caregiver or family member calls the wearer; the watch uses vibration to alert the wearer to the incoming call, while clear audio supports easy conversation for users with hearing challenges. Notes on use Ensure the watch is paired with the app and configured with the appropriate SOS number, approved family contacts, and the desired safezone boundaries. The device supports SIM cards for standalone use or can operate in conjunction with the companion app for additional features such as voice chat and realtime notifications. This description maintains the original product specifications and functionality while presenting clear, benefitfocused information in a concise, readable format.