Board shown without enclosure.
BR128GM-Pt1000 - module with built-in GSM modem and 4-input Pt1000 adapter (with Universal Transducer-Interface UTI) designed to be used for remote control, monitoring and alarming via GSM (for temperature monitoring, analog and digital signal monitoring).
BR128GM-4A - without 4-input Pt1000 adapter and without temperature control. New function - internal control without SMS sending and 4 level for analog signal and for temperature. Data Logger function - temperature, analog and digital data - file transfer to FTP server via GPRS