SOS emergency alarm button, long-awaited, it is better to press it, and press it lightly to avoid all regrets. SOS alarm, telephone alarm, SMS alarm, WeChat alarm, computer alarm, used in emergency calls for pregnant women (patron saint of mothers and children, emergency calls for injured/disabled persons (patient care), emergency calls for the elderly (old care). For the elderly, children For emergencies when you go out, a professionally designed security product, remote alarm push, multiple alarms, multi-person multi-group alarm notifications are not missed, phone, SMS, WeChat, APP information push alarms, multi-person multi-group remote notification. With Reserve charging/battery, charging once can stand by for half a year, each button corresponds to different emergency contacts of multiple people, and does not miss various call information. Intelligent linkage can be matched as you like, a family can choose multiple anti-theft devices to realize the entire room anti-theft system, Alarm mode: manual alarm, on-site light, remote linkage alarm, alarm indication: red LED Installation: lanyard, wall.