The World's Smallest Wireless Color Pinhole Camera built-with this Button. When put this normal button with your clothes lets you record exactly what you are looking at. No external power needed,just connect it directly with MP4 player to hidden recording so you will not miss any action. It is also great as a surveillance camera,a toy for hobby enthusiasts,as body worn solutions and so on.

Lanmda Technology Co.,Ltd has professional design; production and exportation security products system together in china. Companies have rich group professional research and development person,technology resource