NO POWER SUPPLY The Defender 4ch 720p HD DVR System is a reliable and efficient surveillance system designed for home or business use. With its 4 zones and high-definition 720p resolution, this DVR system allows you to monitor and record your property with clear and detailed footage. The Defender brand ensures quality and durability, making it a trusted choice for securing your property. Its model, the Defender 4ch, specifically indicates that it is designed for 4 channels, providing comprehensive coverage for your surveillance needs.
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