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  • "The items I purchased from MRK were of the highest quality arrived ahead of schedule. Even when I had an issue they provided quick service with no hassles. They have just earned a lifetime customer."
    Chuck Dickenson
  • "Your CCTV products are great and prices are pretty competitive!"
    Kevin, VA
  • "You guys are great. Prompt and courteous. Thanks so much."
    Brenda, FL
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PC-Based DVRs