Nelso® Technology Pvt. Ltd. from Kolkata, India is the manufacturer of best GPS vehicle tracker, DC-DC Converter, AC-DC Converter, Buck-Boost Power Supply, SMPS, Battery Charger, Automatic Water Pump Controller, RFID Student Attendance System, GSM/SMS based Pump Controller, Dual Air Conditioner Controller and many other electronic items as per customer requirements. All our products come with a one-year warranty. DC-DC and AC-DC Converters are used in various sector like Telecom, Medical, Automobile etc.
