MMS Alarm

What is GSM MMS alarm system and how it works

GSM MMS Alarm System is also called as GSM MMS Camera, it is the device that integrated with camera and utilized GSM cellular technology (GPRS) for intrusion detection and alarm. Due to the low speed of transmission for GPRS technology and the expanding coverage of geographical areas for 3G network. The market for GSM MMS Alarm System is shrinking.