Tracker with built-in GPS/GLONASS- and GSM-antennas and built-in accumulator. 1-Wire and Bluetooth interfaces are provided for connecting additional equipment.
The latest configurator version - NTC Configurator (download)
The latest firmware for SMART S-2421 devices - Download
Requires installation of NTC Configurator v.3.1.4
Navtelecom, LLC. Telematics systems. 2019