Do I need to punch holes to install cameras at the gate?

Need. When installing a surveillance camera at the door, it is necessary to re-punch the wiring. If wiring is directly through the crack of the door, it will damage the wiring because of opening and closing the door for a long time, and residents need to specially re-punch the wiring, which will be safer and more reliable. Camera or webcam, also known as computer camera, computer eye, electronic eye, etc. , a video input device, is widely used in video conferencing, telemedicine and real-time monitoring.