Retekess TH011 WiFi Smart Wireless Caregiver Pager,Call Button for Elderly at Home,Rechargeable Battery,Low Battery Alert,1 Receiver1 Panic Button for Seniors Patient Disabled Elderly

APP remote monitoring; wireless calling system can send real-time updates to your mobile APP; so you can stay informed of family member's condition and respond quickly to provide the best care ^^ Wireless mobile host; host is equipped with built-in battery; allowing you to move it without worrying about power; with this feature; you can ensure that you always receive a signal ^^ Expandable; the call button is expandable; up to 24 buttons; you can add more call buttons to meet the needs of various different usage scenarios ^^ Wireless function; even if you are in another cityyour smartphone can receive alarm notifications from call button ^^ Low battery reminder; when the host battery is less than 20%; the APP will push a low battery prompt message; no need to worry about low battery