The wireless camera is over-insured.

Does the subject want to ask, "What if the wireless camera is over-insured?"

1. First, determine whether the power supply is normal. Sometimes, the monitor camera screen will be disconnected due to unstable power supply.

2. Secondly, check whether the switch is normal. If the batch is disconnected, the first consideration is whether the switch is normal.

3. Finally, whether the quality of the network cable and the crystal head is qualified, whether the quality of the network cable connector is unqualified, whether the line sequence of the network cable connector is wrong, and whether the quality of the network cable itself is unqualified will cause the monitoring camera to drop the screen.