"Pioneer in the technology of GSM SMS Alarm Devices, Legato possesses a team of expertise in engineering and programming of sms controllers.
GSM SMS Alarm Messenger has been a success worldwide during the past few years. It is widely installed in control and alarm systems for industrial monitoring, power plant, water supply network, geographical control and security.
“Temperature & Humidity SMS Alert Controller” is dedicatedly developed for environmental monitoring and control. It sends SMS alarm when temperature or humidity is higher/lower than user preset levels. More importantly, it provides the on/off control of equipments e.g. air ventilation for maintenance in temperature/humidity range.
Application is unlimited when temperature and humidity needs to be monitored on site and remotely.
Legato Electronics Ltd.
Email: sales@legato.hk
www.legato.hk"
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