Dahua

The Top Reasons to Buy Dahua Security Cameras, DVRs, NVRs in 2020

By Raymond Shadman, President [email protected] 310-370-9500 x1   The Top Reasons to Buy Dahua Security Cameras, DVRs, NVRs in 2020   5-year warranty (when you buy from Custom Video Security or any other 4-star authorized dealer) on cameras, recorders, decoders, accessories, and transmission products. Hard Drives 3 years. Monitors 1 year. 1-year advance replacement warranty when you buy from Custom Video Security.  Direct tech support from Dahua to low-voltage installers and to the end-user. Very wide product line including: ePoE (converts coax lines to use IP cameras at the lowest cost in the industry; or triples the distance of IP without any need for repeaters/extenders). Starlight cameras see color at nighttime with minimal ambient lighting. Video: https://youtu.be/NaFHmwXI6Zk?t=5. Identify skin color, hair color, clothing color, vehicle color, etc. So much more effective than traditional IR cameras. The levels of Dahua’s starlight are attached. I recommend Starlight+ if you may require viewing in very dark or pitch-black scenes. Or Night Color if you don’t need or don’t want infrared. Night Color cameras have no infrared, which means you can’t use them in pitch-black darkness, but they see at nighttime with minimal ambient lighting like it’s daytime. They have the highest nighttime performance […]

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Dahua

How to Setup Wireless Security Cameras with 2-Way Audio Communication

Dahua has a now free app (used to be paid) called gDMSS Plus (Android) or iDMSS Plus (iOS), both of which support 2-way audio communication. You could use wireless dome and bullet cameras for all of the cameras that don’t require audio. The fixed-lens cameras are typically available in 2.8mm or 3.6mm fixed lens options. For the cameras with audio, 2-way audio support would be required on the camera, and those are available in the Dahua N45 series as a motorized-lens WDR bullet or its dome counterpart, either of which would need to be wired, but you can use a wireless bridge to eliminate wiring from the PoE switch to the recorder. Wired cameras typically are much more feature-rich and will have better image quality over wireless cameras. You would connect a speaker and microphone to the camera with 2-way audio. Or you can opt for a speaker/microphone combo for easier installation. ETS makes a speaker/microphone combo, although it’s probably not the best aesthetic design. We have other options available depending on your desired finish, but the ETS runs around $129 with free shipping. You can use wired IP cameras as wireless if you add a Point-to-Point (P2P) wireless bridge and a PoE […]

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