IP based powerful solution has been successfully deployed to Korea Powerplant Project IPC 220 ( with additional Purge Housing ) IPC 822 ( with ptz housing ) NVR 2820H Integrated NVR Functions in this this system 1. Alarm Sensing by Ultrasonic Sensor Detection 2. Air purge control 3. Additionally Integrated LED Lamp ON/OFF control 4. Alarm Sensing by Motion Image Detection 5. Wiper Control 6. Alarm Warning Sound Generating to Operator