Many people will decorate their home or room with mural paintings to make people have the visual enjoyment. It shows the taste of the host in some degree with different wall paintings.  Ma...

 Smoke detectors are usually installed in private or public places such as home, school and hotel, poker clubs, casinos and so on. It is quite ordinary to see smoke detectors everywhere. After l...

 Usually the IR marked cards are with Infrared ink marks on the back, which are mainly read by the related IR camera. With the IR camera lens on the ceiling lamp to see the IR playing cards on po...

Some guys may ask what is a sound box? Sound box is in fact a kind of music speaker in daily lives that people can enjoy the music with it. Now here it refers to the IR marked cards camera that bein...

Lamp for daylight is quite normal. But the lamp with IR camera is very amazing.  With a mini secret camera lens inside, the lamp looks normal and nothing special, which make the lamp a good cove...