價格：免費
檔案大小：53.2 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
LOKDOWN is an Emergency Communication tool built for schools, churches, and commercial organizations to use during a time of crisis. Arming teachers, staff, and administrators on the front lines, with a simple and easy to use "App" on their phones or computers which allows them to communicate with crisis teams and authorities in real time during an event.
支援平台：iPhone