According to the different data transmission modes, wireless pinhole cameras can be divided into wireless and wired types. The wireless camera will send out data, and the emission range can reach tens of meters or even hundreds of meters. As long as a receiver is installed in this range, video signals can be collected. The cable camera must be connected to the data cable to work, and the other end of the data cable is often connected to the video recording equipment.
Besides, any pinhole camera needs power supply; The lens of pinhole camera is smooth glass; Most pinhole cameras need certain illumination to get clear images.
app; application
The scope of application is criminal investigation, technical investigation, economic investigation, anti-drug, anti-smuggling, political security, national security, security, anti-corruption, anti-terrorism, anti-evil and other departments, as well as on-site negotiations, interrogation rooms, gambling, TV station guidance, film and television shooting command and other places, and the current private detective industry is the most used. Pinhole wireless cameras are used to protect people's lives, property and privacy, not to the contrary. Special miniature camera has also been applied to the medical field to examine human organs or animal organs.