即使人在昏迷状况下，呼吸活动也仍然在进行，这款呼救器的设计就是利用人的呼吸可以不间断地发出求救信号。
Even if people are in deep coma, people still breathe. This design helps people to send "help me" or "mayday" call continiously by breathing of hunan body.
本实用新型涉及一种汽车附件即汽车遇险呼救信号器。
The utility model relates to an emergency signal annunciator for calling help for vehicles, which relates to a vehicle attachment.
“同伴”和SafeTrek功能相似。SafeTrek是一款利用智能手机触屏压力感应器的应用，当用户松开手指时，应用会发出呼救的警报。
Companion is similar to SafeTrek, an app that USES the pressure sensor of smartphone touchscreens to create an alarm that will call for help if the user lifts their finger off.
“同伴”和SafeTrek功能相似。SafeTrek是一款利用智能手机触屏压力感应器的应用，当用户松开手指时，应用会发出呼救的警报。
Companion is similar to SafeTrek, an app that USES the pressure sensor of smartphone touchscreens to create an alarm that will call for help if the user lifts their finger off.
应用推荐