ClayPower Surveillance System UPS and Power Distribution units keeps your CCTV, DVR/ NVR systems running when surges and brownouts occur. Give yourself the peace and mind in knowing that when any of these things happen, that your system will be running and keeping you safe. Customers have spoken we listened. Offering voltage selection, power failure notification, and bypass switch for battery maintenance. When you buy a UPS you need it to be reliable, easy to use, and communicate to you if something is wrong. Our company has been in the business for 10+ years and knows that dependability is a must when it comes to UPS and your systems.