DwyenSlo WiFi Caregiver Pager System:This is a call and help system designed for the elderly, patients, and those with limited mobility, When they need help, just press the call button, the receiver will sound an alarm, the smart phone App will receive a warning alert immediately no matter where you are Easy to use and setup: The emergency call button is designed as a bracelet button that can be worn on the hand, Convenient and simple, anyone can operate it, IP55 waterproof grade; The receiver is powered by a data cable and can be installed anywhere. Installation accessories are included in the package, After receiving the product, please follow the instructions to connect the receiver to the App Multifunctional app control: You can achieve various functions on the Tuya app: disarm the alarm; Replace the ringtone; Set the alarm duration; Set the alarm volume; Delete or add alarm buttons Share Function & Expandable,:You can set the sharing function of the tuya app so that when your loved one presses the panic button, everyone you share it with can receive the alert message; this system is expandable, You can add more hosts and call buttons to meet your needs Multiple applicable places: home, nursing home, hospital, clinic, etc; Note: For stable signal reception, please do not let the host be too far away from the WiFi signal source 1