сирены+

сирены, он может выдавать сигнал тревоги в период кризиса. Вы можете сообщить текущее местоположение в любое время, чтобы получить помощь. Поддержка Apple Watch. По Apple Watch, даже блокировки экрана iPhone может также тревогу. 8 functions more than the free version * Supports flashing while issuing an alarm. * Support flashlight function. * Support flashlight brightness, flash adjustment. * Support flashlight SOS function. * Supports 15 kinds of alarm sounds, suitable for more scenes. * Support when using the headset still use an external speaker to play the alarm sound. * Support and other App play together, so that will not be other App interrupt alarm sound. * Support for the Today Widget, the right slide screen can quickly start the alarm, which saves time. Continued use of GPS running in the background can dramatically decrease battery life.