·Built-in vari-focal lens
·Mechanical external vari-focal structure, easily installation and adjust
·36pcsΦ5 excellent wide-angle and high-power LED
·Excellent high-power infrared component, particular current control solution
·High sensitivity infrared night vision camera, fully use infrared ray
·Adopt double-glass achieving anti-mist
·20-35m view distance
·Twist appearance, exquisite design and easily adjust
·Can choose wire-hidden bracket B28