Shenzhen Red Rock Col Electronics Co., LTD is specialized in security products, including all access control system items such as Access Control Board, Access Controller, Electric Lock(Electromagnetic Lock, Electric Bolt Lock, Electric Control Lock, Electric Strike), RFID Card Reader, RFID Card, Exit Button, Power Supply, and Biometric Access Control/Time Attendace/ Access Control + Time Attendance, Guard Tour System, Hotel Lock System and Hotel Guest Room Control System etc.Red Rock Col commit ourselves to providing products of the most reliable quality, and realtime efficient pre-sale and after-sale service, out of the self-value persuit of being strict with ourselves to be one responsible, reliable China partner to all our customer/clients overseas.To support clients to build your own brand in your local market, Red Rock Col is willing to provide products in OEM or neutrally, and as much as product info for your local marketing once required.Warmly welcome to contact us or come to visit our company to know more about us! We&＃39;re here ready for our win-win cooperation!