Confronting awful WiFi signal coverage is annoying right? When you are walking into the stairs, the WiFi suddenly disappeared. If you have tried the common…

Network is basic but important medium to our work and life by far. E-mail is usually the way that we use to communicate with others…

To start with the topic, let’s make clear the definition between PoE IP camera and analog camera. PoE IP camera, also called IP camera, is…

DVR and NVR is the critical part of camera security system. People choose either DVR or NVR as recording equipment. This article would like to…

Ethernet Cable are being used to linked the different network devices. PoE (power over Ethernet), is a technology that can transport data and power over…

IP camera, also called Internet Protocol camera, is a digital video camera which captures image, compresses to video files and transmits it over network. The…

IP camera security system is a type of surveillance system which can transport video in real-time and record the footage to SD card or hard…

With the development of the Internet, people rely on the network for their works and keep communicating with each other. This requires good network connection…

IP cameras are part of the modern security system. It is important to keep the devices working smoothly, so the system is capable of providing…

Before moving to the PoE IP camera, let’s make clear what is IP camera first. IP camera, also referred to Internet Protocol camera, is a…

There always has confusion about how to set up IP cameras security system with NVR. This article would provide basic steps and some useful information…

PoE adaptor (also name PoE injector) is a product which can send power and data through single Cat 5e/Cat 6 to remote powered devices. The…

The PoE switch sends not only the data, but also the power to the remote IP device, so the AC outlet closed to devices can…

If you plan to install IP camera over 100 meters far away from the monitoring center and worry about the distance, PoE network extender can…

As we all know, the biggest difference between managed and unmanaged PoE switch is whether it has interface to configure the setting or not. There…

How to choose a PoE switch? There is some basic knowledge to know before making the decision. PoE switch is a special network switch integrated…

When building a network system, PoE technology is always good to be considered. PoE (Power over Ethernet) makes power supply and data exchange via one…

The power over Ethernet inject the power to cat5e or cat6 network cable, so the remote ip devices is able to retrieve both power and…

According to WiKi, “switch is a network device used for electrical (or optical) signal forwarding. It provides an exclusive electrical signal path for any two…

Some of you may have faced power issues while planning to upgrade the existed system or network devices, such as how to obtain clean and…