King Pigeon is a leading GSM Alarms, GSM SMS Seurity Alarm, GSM Alarm Systems, GSM SMS Controller Alarm, GSM Medical Alarm, GSM Telemetry, GPRS Data Logger Manufacturer from 2005 in the worldwide.Since its inception, King Pigeon Hi-Tech Co., Limited has been dedicated to the improvement of security alarm solution technology and the development of new and innovative alarm solutions to address the increasingly rigorous demands placed on worldwide.