How to Reset Dahua DVR Without Reset Button

dahua dvr reset guide

To reset your Dahua DVR without a reset button, start by accessing the software interface. Power on your DVR, connect it to a monitor, and log in using the default credentials, usually “admin” and “123456.” Navigate to the “System” or “Maintenance” section to find the reset option. Alternatively, you can connect the DVR to your … Read more

How Many Mbps Do You Need for Security Cameras?

How Many Mbps Do You Need for Security Cameras

You’ll need anywhere from 2 to 16 Mbps per security camera, depending on factors like resolution, frame rate, and compression settings. Higher resolutions like 1080p and especially 4K will demand more bandwidth. Opting for motion-triggered recording over continuous recording can save on data usage. Don’t forget, the number of cameras and your network’s infrastructure also … Read more

BNC Vs. Cat5 – 7 Critical Factors to Consider

ethernet cable comparison guide

When choosing between BNC and Cat5 cables, consider these 7 critical factors: speed, distance capabilities, installation ease, cost, signal quality, durability, and compatibility. Cat5 offers faster data transfer and better interference resistance up to 100 meters, making it ideal for modern networks. BNC works longer distances but requires more maintenance. Installation of Cat5 is simpler … Read more

Key Differences Between Cloud Camera Vs IP Camera

Key Differences Between Cloud Camera Vs IP Camera

Choosing between a cloud camera and an IP camera depends on what you prioritize. Cloud cameras store footage in the cloud, require subscriptions, and offer easy remote access via Wi-Fi. They have lower upfront costs but ongoing fees. IP cameras use local storage like SD cards or NAS devices, can connect through both Wi-Fi and … Read more

AHD Vs TVI Vs CVI – Top 3 Differences Explained

AHD Vs TVI Vs CVI

When comparing AHD, TVI, and CVI camera systems, focus on three main differences: transmission methods, compatibility, and performance. AHD compresses video at the camera, reducing interference over long distances. TVI sends uncompressed video with built-in filters to counter interference, while CVI transmits both analog and digital signals with minimal delay. Concerning compatibility, TVI integrates best … Read more

10 Key Differences Between AHD Vs IP Cameras

Differences Between AHD Vs IP Cameras

When choosing between AHD and IP cameras, there are 10 key differences you should know. IP cameras offer superior video quality and low light performance, while AHD cameras are more budget-friendly. Installation is simpler with IP cameras using Ethernet cables and PoE, whereas AHD cameras rely on coaxial cables and separate power adapters. IP cameras … Read more

DVR Vs NVR Vs HVR – 5 Key Differences Explained

DVR Vs NVR Vs HVR

Lastly, when it comes to surveillance systems, DVRs, NVRs, and HVRs have distinct differences. DVRs generally offer up to 1080p video quality and use coaxial cables, while NVRs support 4K and connect via Ethernet. HVRs combine both cable types for flexibility. Storage varies too: DVRs rely on internal hard drives, NVRs on cloud storage, and … Read more

7 Easy Steps to Fix a CCTV Camera on Your Wall

installing cctv camera on wall

To fix a CCTV camera on your wall, start by gathering essential tools like a drill, stud finder, and screwdrivers. Choose a high-traffic zone and mark drill points accurately. Drill holes at the marked points, then mount the bracket using screws and wall anchors. Secure the camera to the bracket, making sure it’s stable and … Read more

How to Check CCTV Camera With Multimeter

test cctv with multimeter

To check a CCTV camera with a multimeter, first gather necessary tools like screwdrivers and a flashlight. Turn off the power source to guarantee safety. Set your multimeter to DC voltage, then connect the probes to the camera’s power input terminals. Confirm the voltage matches what’s required for your camera. For continuity, switch to the … Read more

How to Use Mobile as CCTV Camera Without Internet

mobile cctv camera setup

You can turn your mobile into a CCTV camera without internet by following these steps. First, choose a phone with a good camera and long battery life. Download a surveillance app like Alfred or IP Webcam, and complete the setup while granting necessary permissions. Position your phone strategically and secure it with a stand. Connect … Read more