GKL - HA7 - The Hinge Doctor For Commercial Spring Hinges 300 Padlocks Sub Stream 2: 1920 x

Sub Stream 2: 1920 x 832 at 30 fpsp Bit Rate Control CBR

Noise Reduction 2D / 3D Advanced Features 3DNR Audio  Input 1 Channel

30 IRE 0 lux with IR on S/N Ratio More than 65 dB IR Distance Up to 15 m (49

varifocal automatic focusing and motorized zoom lens Angle of View (H) 107

GKL - HA7 - The Hinge Doctor For Commercial Spring Hinges 300 Padlocks Sub Stream 2: 1920 xThe GKL The Hinge Doctor for Commercial Spring Hinges HA7 is made to repair very large spring hinges and is perfect for repairing and restoring sagging doors. Simply slip the Hinge Doctor HA7 over the top hinge and open the door until 5 or 6 inches past the point of resistance. Test your results and continue this process until the top vertical edge of the door stops rubbing the door frame or the door latch goes into the door strike hole smoothly.