Backed with rich industry experience, we manufacture & supply Auto Dialer GSM System. This Auto Dialer GSM System is definitely composed at our assembling under the guidance of our master experts. They are also called security alarms, security systems, alarm systems, intrusion detection systems, perimeter detection systems, and similar terms. Our GSM based devise will help you reach outside world. Just push one normal Yellow button inside elevator and our devise will help you to connect most desired number like elevator call center or lift technician mobile number etc.