What are the special requirements for surveillance cameras used in mines and coal mines? How are these cameras different from surveillance cameras used in communities or streets?

The difference from general surveillance cameras is:

1. Dust-proof: sealed, with wiper function if necessary;

2. Explosion-proof: especially in coal mines Note;

3. Anti-corrosion: stainless steel shell;

4. High definition: usage environment and requirements;

5. Wireless transmission: affected by wiring difficulty , optical fiber transmission can also be used for longer distances.