GSM ALARM

'GSM ALARM' is a alarm APP, using for GSM commercial/domestic intelligent household security alarm system.
The application can control multiple devices by adding different host number, and it support Chinese and English.
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GSM ALARM是控制GSM商用/家用智能家居安全报警设备的APP。
该应用可通过添加多个主机号码来控制多个设备，同时支持中英文自由切换。 'GSM ALARM' is a alarm APP, using for GSM commercial / domestic intelligent household security alarm system.
The application can control multiple devices by adding different host number, and it support Chinese and English.
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GSM ALARM control GSM business / home smart home security alarm equipment APP.
The application can be controlled by adding multiple devices multiple host numbers, while support in English free switch.