Joke Collection Website - Blessing messages - A 10-story building with an elevator is more than 30 meters high. 1. How to install cameras in the elevator and on each floor? 2. How to install a public WIF that requires SMS authentication?

A 10-story building with an elevator is more than 30 meters high. 1. How to install cameras in the elevator and on each floor? 2. How to install a public WIF that requires SMS authentication?

2. How to install a public WIF that requires SMS authentication: This problem can be solved by finding a network company.

Install cameras in the elevator and on each floor. This is simple. Install several cameras according to the needs of each floor and wire them to the monitoring center, which is where you install the monitor; in the elevator, it is done on the accompanying cables. Installation can be achieved by bundling the special cable for the camera.

If you don’t understand, you can find a professional installation company to design and install it for you. You must also find professional technicians to do it!