Legato GSMS SMS Alarm Messenger has been successfully installed in security, industrial control and public facilities worldwide. GSMS-THR-SX [Temperature & Humidity SMS Alert Controller] is widely implemented in data  centre, food & medical factory, and cold storage.GSMS-THR-ST supports 2 x Temperature Sensors for two points measurement.GSMS-THR-HV is a SMS Data Logger supporting 8 x temperature sensors for multipoint monitoring.GSMS-NET-HV is a breakthrough device in the market. It supports both SMS and Ethernet data upload. Its Server/Client Software provides management of multi-controllers and integration in central station. With LEGATO products, you can recommend and sell with confidence and at the highest reseller margins in the industry. If you need assistance preparing a quote as you get started or in getting a better understanding of any LEGATO product, please contact us directly. http://www.legato.hkLegato | HK Sales Office