For most supermarket managers, the sensitivity adjustment of anti-theft devices in supermarkets may not be well understood, so how to adjust the sensitivity of anti-theft devices in supermarkets?
The recommended value for the sensitivity adjustment of the supermarket anti-theft equipment is to test under the condition that the indicator light is slightly bright. If the alarm can be normal, there is no need to increase it.
So why shouldn't the sensitivity of supermarket anti-theft equipment be adjusted to a high level? Many people think that the higher the sensitivity of the device, the better. In fact, this is not the case.
Analysis: In normal use of the equipment, due to the external environment and its own temperature, voltage, magnetic field and other factors, the sensitivity will increase accordingly. If the sensitive point starts to be adjusted to a high value, it will cause false alarms or false alarms. In this case, only a little It can be solved by reducing the sensitivity, so the sensitivity is adjusted to the middle value. The supermarket anti-theft device has only one vr4 adjustment key in the adjustment, and the sensitivity can only be controlled by the detection indicator, not the digital display debugging. Therefore, the recommended debugging method is the author. Summarized in actual work.