Lenser Technology Co., Ltd is a professional manufacturer of security alarm systems in Shenzhen, China. We have more than 10 years' experience in this field, the products including: Wireless GSM SMS Alarm System Wireless Auto dial Alarm System GSM + PSTN dual network Alarm System Alarm Monitoring Management Station Alarm accessories: motion detector/ fire smoke detector / gas detector/ magnetic contact / shutter sensors / water leak sesnors/ Beam and Barrier detctors/ Strobe siren etc. All our products have received the quality guarantee system certificate of ISO9001:2000 and also CCC, CE, RoHS, and UL certificates. So far, our security products have been well marketed in over 100 countries and regions worldwide, such as Europe, America, Southeast Asia and the Middle East. We have successfully developed OEM service for our customers at home and abroad. Our company is always committed to strict 100% test & inspection before delivery for the customers. We believe in that the success of an enterprise results from the first-grade products & trust from customers, and we sincerely hope to cooperate & team up with vendors & customers, together to serve the end customers and users to build a truly nice partnership and long-term relationship. Warmly welcome our worldwide clients to come to have detailed enquiry. Wish our efforts will bring satisfaction to you.