... and laser illuminator,200M IR distance 4. high speed Our IR laser PTZ high speed dome camera: model: R-900V7-37 is our ... distance, in completely dark environment without any light, it can watch clearly within distance of 200m, very low noise, ² Laser ... adaptor, the decoder intelligently distribute power to motor, IR board, camera separately; make the machine can works more stable.² 128 accurate ...