Electronic Hooters

now express the gratitude to our esteemed clients for being with us since last 40 years & supporting us in our journey of serving Indian Industries. Instalarm now gratefully claims the oldest organization in the field of Annunciation. Owing to the prompt and efficient services, generous and cordial approach to every customer, Instalarm gained a tremendous response and co-operation from its esteemed clients with the strong ambitions and the most valuable experience earned. Since 1980, starting with desecrete components, we successfully introduced C-MOS technology in 1994 as a new version with very high noise immunity, compact design & full proof system for process industries with reliability & durability. In the beginning years of 21st century Instalarm once again introduced the new generation in Process Automation with Microprocessor based design. This was further made PC compatible with RS-232 or RS-485 communication port as our std. basic feature. Instalarm now once again claim to introduce the First ever design in the field of Alarm Annunciation system as LCD MONITOR BASED ANNUNCIATORS MODEL ANA-2104. Instruments Pvt. Ltd.,