What should we pay attention to when selecting 4*4*1.5 waterproof patch light touch switch
Release time：2019-03-26 Clicks： Click
When choosing 4*4*1.5 waterproof patch to touch the switch lightly, we need to select which places. We will give you detailed details below.
Select 4*4*1.5 waterproof patch to touch the switch to see the appearance. The product with good quality not only has a very smooth surface, but also has a bright electroplating layer in the sun.
Especially in the current market, a copper patch light touch button switch also uses infrared light, red light, green light and blue light, and even can quickly control the state and action of various solid, liquid, transparent and blackbody substances without contact; if the contact light touch button switch is selected, high-quality products also need to have fast response speed. High accuracy and easy damage of contact detection unit.
Select the touch button switch to see the feel. In the market, many high quality light touch button switches are made of high-grade materials such as bullet-proof glue, which not only has good moisture resistance, fire resistance and impact resistance, but also has smooth surface.
Often people feel good when choosing and purchasing can be judged as good quality; on the contrary, if the surface is not smooth, or even feel crisp and thin, the quality is not reliable.
Of course, in addition to these, good touch button switch socket panel in the purchase also need to pay attention not to scratches, bubbles and stains, especially the button feel of the switch needs to be light and not tight; this product keys are also divided into single-pole two-bit switch or bipolar two-bit switch, the main purpose is to switch on and off the control circuit of low-voltage switchgear.