Automatic Upgrade of DVR F/W and Remote S/W POS Function up to 4 sets of POS Device Quick Setup to designate Recoding Period Emergency & intensive Recording Dual-Stream with Adjustable fps and ...
Dahua M32041 4-channel megapixel over coax digital video recorder uses the latest HD-CVI technology, giving users the flexibility to upgrade their security systems to HD resolution using existing coax ...
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