Contact GSM-5A v.2 with an external antenna in a case for a 1.2 Ah battery

Security panel
Functionality: Control panel
Short description: On-site device with GSM communicator; 8(16) ShS; 1 out "OK", I-out 170 mA; 2 SIM cards, GSM GPRS, GSM CSD, SMS to the owner, work with GEO.RITM and RITM-Link cloud software; U-pit.12 V