CCTV in Operation 24Hr Recording Sticker Sign - Security, Camera, Closed Circuit Tv, Warning Safety

video surveillance recording can be triggered on security camera DVRs using external burglar alarm sensors such as PIR motion detectors and magnetic door and window sensors this video demonstrates how CCTV camera pros uses this PIR motion detector that is installed in our office to trigger video recording on our idvr-pro DVR the motion sensor is wired to our DVR using 18 gauge 2 conductor power cable the two wires connect the output of the sensor to one of the alarm input ports of the DVR to configure the DVR to record based on motion detection from the sensor I select system setup from the main menu next I select alarm sensor from the event menu the motion detector is connected to alarm input 1 and we have the normal position of the detector set to normally closed so I set the operation to normally closed next I select the three security cameras that are installed near the motion detec