How far is the monitoring range of DT monitoring?

How far is the monitoring range of DT monitoring? Many users are very interested. Bian Xiao has measured the extra cameras by himself, and can even detect the distant corridors under the same wifi. Let's look at the introduction first.

Introduction to DT small listening coverage

A: wifi will be displayed no matter how far away.

Houses without normal wifi coverage can also be detected at 5- 10.

DT listening and extended reading

1. Software can perform various intelligent analysis by connecting with WiFi, helping users to detect whether there is a webcam in the current network.

2. In other words, users only need to connect to the hotel's WiFi to scan the hotel's pinhole camera with one click.

3, but it should be noted that this software is only for webcams, and some that are not webcams may not be detected by this software.