S J Security Systems Pvt. Ltd. Manufactures Round I.R. Plate with LDR. Round I.R. Plate with LDR helps in monitoring in night. It can be added to any existing black and white camera. The range of these S J Security Systems Pvt. Ltd. Offered cameras is 10 feet. Round I.R. Plate with LDR comes with LDR to switch ON/OFF as per light conditions.
