Shenzhen Qiaoan Electronic technology CO.,Ltd Is a collection of r &d, production, sales and service as a whole, comprehensive strength of the modern high-tech enterprise. Since the company was founded, with its sophisticated products and high quality service, got the acceptance of the customers and dealers approbation. At present the company main products are infrared detector, cable the mainframe series, feeling smoke detector series type, household alarm and video monitoring of series, and...