... -to-use and install! It is the updated advanced GSM prepaid module made by Shenzhen ABS Technology CO.,LTD. It features eleven ... numbers, locale monitoring start on.7. SMS to recheck the GSM panel status, alarm report, zone name, arm/disarm status.8 ... .75kg.9. Panel Size: 180mml×130mmw×32mmh10.Standard package : one GSM module ,one remote keyboard, two remote controllers, one PIR, one door ...