Ampro Security Technology Group headquarter in Silicon Valley, we are an expert on CCTV Surveillance Cameras and Fingerprint Access Control&Time Attendance Systems.£ Since its establishment, Ampro Security Technology Group has been focusing on developing, manufacturing and sales of security products. We have successfully launched a series of CCD controlled security video camera and fingerprint recognition products, such as DT-P2312, DT-P8336, AF410 and AF707.