Pioneer in the technology of GSM SMS Alarm Devices,
Legato possesses a team of expertise in engineering and
programming of communication 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 where
temperature and humidity needs to be
monitored on site and remotely.