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“I just hooked up my Defender 4 k and it keep putting a signal sound. How do I stop it”
Asked by Dan
5 years ago
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Defender - 4K Security System 4-Channel, 4-Camera Indoor/Outdoor Wired 2160p 1TB DVR Surveillance System
User rating, 4 out of 5 stars with 53 reviews.
4.0
(53)
0 Answers