In Security Industry, Boxed Power Supply are widely used among monitoring system ,access control system and alarm system. For Monitoring System, the Metal Case Power Supply can be divided into CCTV power supply , Camera Power Supply in DC 12V or Boxed Power Supply 24Vac, Power supply system with BACKUP for emergency function .
Features:
l With Wall hanging lacquered metal box ,reliable and stable circuit design.
l Adopt high power output with muti channels. With short circuit protection for single Channel .
l With the function of Over-current,Over-voltage,Over-load protection, low-Voltage protection and auto recovery;
l With exquisite appearance & high safety performance.
l With Backup battery for emergency function.
l Available in DC 12V and AC 24V.
l With UL,CE,EMC,FCC,ROHS certification.
Product application:
Monitoring system such as CCTV camera, IP Camera,DVR,NVR and etc. Access control system and Alarm system.
Product Images:
Distribution Box For Power,Electrical Plastic Enclosure,Outdoor Waterproof Distribution Box Guangdong Steady Technology Co.LTD , https://www.steadysmps.com
Black Technology One: æ–“ æ–“
In terms of the expressiveness of the screen, since Samsung Quantum Dot TV uses the second-generation quantum dots technology of environmentally friendly cadmium-free 10BIT, unlike traditional TVs, quantum dot TVs have a wider color gamut coverage and exhibit excellent high brightness and high contrast. The colors that can be seen are also more abundant, reaching 1 billion species and restoring true colors. At the same time, the transition between the colors in the screen is smoother, no color patches appear, and vivid colors appear vividly and vividly. The scene is just like being in front of eyes. 
Quantum-dot television has reached the limit of color and brightness of LCD TVs. At the same time, according to industry analysis, there are basically no materials that can replace quantum dots in the short term. The maturity and environmental protection of quantum dot technology have long been recognized by professional-level manufacturers. More importantly, the lifetime and color life of quantum dots will be longer.
Black Technology II: High-Resolution Imagery
HDR (High-Dynamic Range) display technology has become the mainstream development technology of TV this year, and it can be called the “highest frequency word†in the industry. Samsung Quantum TV has added 1000 nits of HDR technology. HDR can simultaneously enhance the details of the screen in highlights and shadows, increasing the depth of the image. Whether it is under bright lights or shadows of darkness, Samsung Quantum TV will no longer have a fuzzy picture. The water droplets on the screen will appear to be beating, and the details will show up. 
Currently, more and more TV manufacturers at home and abroad have added HDR technology to mid-to-high-end TV products. This technology provides television viewers with more dynamic range and image details, and can also better reflect the real environment. Visual effects.
Black Technology III: Embracing Views to Create Extreme Immersion
In fact, curved screens should be strictly speaking of the screen technology module, because the realization of curved TVs belongs to the category of screen technology. Because of its special structure, the surface will bring immersive experience. Samsung Quantum Dot TV uses a 4200mm curved screen that embraces the comfort of the eyeballs and brings a completely immersive viewing experience. 
The curved screen used by Samsung Quantum Dot TV is based on the ergonomics. In the process of adjusting the line of sight, the viewer can obtain a relatively consistent picture from any perspective. And the depth of field brought by the surface, that is, the sense of visual fall is very easy to give people immersive pleasure. Therefore, the surface of the human sensory stimulation is far from comparable.
With a 360° design with a TV surface, one slim, unblemished frame, plus a water back panel, abandon all the tedious, bring 360° immersive rimless feeling, remove the cold metal feeling from your living room, vast Endless, totally natural, so that the viewer put aside the concept of type and frame, the line of sight was all attracted to the screen.
Black Science and Technology IV: Smart Operating System at One Go
In addition to the screen technology, Samsung Quantum TV has an independently developed Tizen system. The UI interface is arranged at the bottom of the screen. Users only need to search for the required applications in the horizontal area. It is easy and suitable for people of all ages. As the user watches the video, the near-one-click operating system ensures the fluency of the viewing experience and simplifies the process. The operation is not annoying. With such a friendly interactive experience, who does not want to own it? 
It is understood that the value of the hardware and derivative services created in China's entire living room economy in 2015 was 230 billion yuan, which is a normal trend year after year. As the most important entertainment terminal in the living room, the position occupied by television in people's lives is not clear. And Yu. The various "black technologies" powered by Samsung Quantum TVs are intended to enable consumers to realize an immersive viewing experience. They can withdraw from a busy state and feel the quietness of flowers at the moment, the shock behind the waves, and the visual and inner feelings. Experiences are intertwined, as if in one place.
See also black technology? Samsung QD TV which technology is the most eye-catching
Today, the large and small screens at home gradually occupy people's lives. An exquisite visual picture will make the audience inadvertently seem to "cross through" to the other side of the screen. Throughout history, technology has been the biggest driving force in the development of the television field. All the exploration of the peak technology will have a huge impact on the future of television. For example, for a friend who has not yet been exposed to Samsung Quantum TV, the picture presented by the product is likely to contribute to a subversive immersive experience that makes the viewer feel “I am there.†Why do you say that? Does "black technology" in the television world really make our real life seamless with television pictures? Or is it that the people on the screen are released from the TV? Not much to say, let's go and see what's going on.