WiFi Wireless Call Button for Elderly at Home, Real-time App Notification: No additional receiver is required, no monthly fee needed. Connect this caregiver call button to your home Wi-Fi network in a few simple steps. Pair your mobile phone with the caregiver call button. When an elderly or patient person needs help, they can press the SOS caregiver pager and you will immediately receive an app notification on your mobile phone, no matter where you are. NOTE: THE ALERT BUTTON FOR SENIORS AT HOME ONLY SUPPORTS 2.4G WIFI, NOT 5G WIFI. Portable Call Bell for Elderly at Home, Easy to Use: Double-sided tape and lanyard are included. This alert button for seniors at home can be hung around the neck with a lanyard or attached to the wall with double-sided tape, making it easy to use. You will be notified via your cell phone when someone presses the button. NOTE: IF YOU WISH TO RECEIVE SMS AND EMAIL NOTIFICATIONS, YOU WILL NEED TO PURCHASE A SUBSCRIPTION. Multiple People Sharing: Share with more family members through the sharing function in the app. After pressing the caregiver pagers for the elderly, the person you shared with can also receive alarm messages, allowing multiple family members to participate. Versatile Applications: This emergency button for the elderly can be used at home, in nursing homes, hospitals, clinics, and more. Keep the device close to the WiFi signal source for stable reception. Gift for the Elderly: This elderly monitoring system is an assistance product suitable for the elderly and others who need extra care. It provides privacy and independence for the user while offering peace of mind for family members.