Call the police if there are dynamic images in the surveillance camera.

In fact, an anti-theft alarm system can be installed. When an unauthorized person enters the monitoring area, the alarm will give an alarm immediately, just like the sound of 1 10. At the same time, the system will send you a short message, and you can also dial 1 10 directly with the alarm center to set any function you want, which is convenient for use. The whole set costs more than 2000, and it costs more than 2000 to buy a computer, right?