Perfect for the Elderly or Those Who Need Help: The SOS Emergency Button Siren makes a great gift for those who have elderly people or need help, so they know they can still be safe when their parents are home alone, or it's easy to notify you if they need help, such as a fall or injury. It works easily from your smartphone, so it can send help immediately in an emergency. It's a button with a finger that is pushed by one. Gives you peace of mind and gives you more freedom: This WIFI Caregiver Pager can be used as a simple indoor wireless caregiver call button system, or as a remote call system across different cities, states, or even countries. How the WIFI APP Caregiver Pager works: When the elderly, disabled/child presses the call button, the hub will sound an alarm, and the smartphone APP will receive a warning reminder at the same time, no matter the phone is in another city or province, you can receive instant alerts anywhere, and every call record will be recorded. Sharing function and expandable: You can set the sharing function of the tuya app so that when your loved one presses the emergency button, everyone you share it with can receive the alarm message; in addition, this WIFI calling system is expandable, you can also add more hubs or call buttons to meet the needs of various different usage scenarios. Caregiver pager with alarm watch: The watch is configured in the same way as a normal button, you can refer to the manual or button pairing video in the page for pairing.