https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Asia Security G6 Chuango GSM Alarm System

Asia Security G6 Chuango GSM Alarm System

Asia Security Technology
Region: China
Update: 06/30/2010
Key Specifications
Features:
* 100-percent wireless configuration
* DIY installation, convenient operation by remote control
* Simple accessory expansion up to 60 pcs by automatic recoding
* Automatically send SMS messages and dial eight preset phone numbers
https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions