Technical parameters:

Modem, assy.AT0006 

Very compact modem with the ability to use the GPRS function to determine the location (function available for an additional fee). 

This modem is suitable for all heaters except BINAR 5S. 

To use GPS / GLONASS function additionally is needed GPS antenna for the modem (assy.AT0002). 

Modem and its functions are controlled with SMS messages.

(See manual for SMS commands)

Works with following Quad-band GSM frequencies: 850/900/1800/1900 MHz