Alps Detection Switch,Leak Detection Switch,Light Detection Switch,Detection Switch For Camera DA CHENG MINGHUA LIMITED , https://www.alpsswitch.com
The Sony 55W800B continues to improve the picture quality of the TVs. The W series models are equipped with the "Snap sharp image processing engine PRO". Consumers can enjoy the rich details, low noise and high contrast vivid pictures brought by it. The new W-Series models support Sony's latest touch remote control, which allows easy switching between different interfaces and content through convenient gesture operations. You can browse other interesting content while watching the current program without obstructing the screen. 
Edit Comment: Sony KDL-55W800B low-frequency reflex speakers can give you a clear, wide-band good sound quality without distortion, the internal compact speaker delivers rich ductile bass and clear high-pitched sound. The isolated setup allows less energy loss inside the TV, ensuring maximum power. Provide you with immersive sound effects. 
The Sony 55W800B HDTV has a built-in HUAWEI TV, which brings a wealth of genuine AV resources. The redesigned interface integrates online video and user-supplied USB video menus. When the video in the U disk is finished, you can switch to the online video interface in one click. At the same time, the entry speed of the interface and the buffering speed of the video also increase significantly.