King pigeon is a leading manufacturer of gsm alarms, gsm alarm systems, gsm sms controller alarm, gsm medical alarm, gsm commercial alarm, gsm telemetry, gprs data logger in the worldwide which established in 2005. products list: gsm home alarm systems, gsm medical alert elderly guarder, gsm sms remote controller alarms, gsm gprs rtu data logger, gsm telemetry systems (m2m), gsm gate opener. 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. at present, most of our managers are technical and marketing experts, including 60 software and hardware engineers, most of them are major in wireless telecommunication or many years experienced in rf designing. meanwhile, we cooperate with many high technology partners and institutes, as well as many professional universities all the time. in order to provide high quality products and services, we employ total quality management (tqm) system, ensuring all products delivered are 100% qualified. materials and finished goods are inspected in strict compliance with standards. we carry out a multi-stage quality management system: incoming quality control (iqc); in-process quality control (ipqc); outgoing quality control (oqc); after-sales support for our customers. so far, our products were sold to more than 120 countries and areas, and the growing trend still keeps at high speed. we confident that with our r&d, quality and service, we can supply more and more security alarm solutions to satisfy our customers. all of our products are with high performances and attractive features. we welcome oem/odm partners and guarantee to offer the high quality products as well as competitive prices. we'll try our best to cooperate with all partners from all over the world.