Free
About
This is a type of GSM alarm app,You can easy query your device status wherever and whenever your are,such as arm,disarm,for home arm and so on.Also you can receive cellphone message when there is any warning at you house...It's easy for use.
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What's New in GSM Alarm
7.1
April 6, 2016
Apple 已更新此 App 以显示 Apple Watch App 图标。 修改iOS8.0以后中文国际化问题
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