Shenzhen Dowse Electronics Co.,Ltd. is a factory specializing in manufacturing CCTV Cameras since 1998,we have a wide range of products:Box Cameras,integrated cameras,IR Cameras,Housing,medium speed Dome ,High speed Dome and keyboard.our advantage technic is the STEP MOTOR ICR,used is all our products ranges,with the approval CE,FCC ISO9001:2008,we can offer the top quality products to all our customers both in and abroad.