"野外求救" is a utility tool available on the iPhone platform. This program by CCMedia Technology Company allows users to send their coordinates via SMS to family members or emergency contacts when they have signal but no internet connection, improving the efficiency of rescue operations. With this tool, users can quickly and effectively communicate their whereabouts in emergency situations, making it a valuable asset for outdoor activities or in areas with limited connectivity.

This free program provides a simple yet essential function for users facing emergencies in remote locations. By leveraging SMS technology, "野外求救" ensures that help can be summoned even without internet access, offering peace of mind to adventurers and individuals in need of a reliable emergency locator.