In Hapcheon-gun (Gyeongnam), this app is for the safety-vulnerable class such as the elderly over 65, the disabled, dementia patients, and severely ill, single-person households, kindergarteners, elementary, middle and high school students, etc. who do not use mobile phones for at least 12 hours in Hapcheon-gun (Gyeongnam). It is a safety service app developed to prevent damage by sending texts or warnings (sound, vibration, etc.) to multiple guardians, and to provide quick relief when in danger due to loneliness, disappearance, kidnapping, and mobility problems.
It is operated by mobile phone without a separate server and does not contain personal information, so anyone can use it without risk of leakage of personal information.
The app will not work if the phone is turned off. Always check and charge your phone's battery.

This app is a public service that can be installed and used outside of Hapcheon-gun (Gyeongnam).
This app has been renamed from Hapcheon Reliable Service to Gyeongnam Reliable Service and National Reliable Service.