Fist of all, the Zinc Alloy door switch is part to control appliance circuit of signal . It can install in most of the industrial equipment. Such as auto door, home door, and so on.
Secondly, Zing Ear brand was established since 1983. Because we are the factory of Zing ear for many years, our product is reliable and high-quality. SWP series product not only has a small compact size but also has UL and ENEC certificate to promise quality.
Meanwhile, the switch is long travel and single-pole construction which can meet the requirement of the customer.
All in all, if you have any qustion about the switch, pls feel free to let us know. We can recommend a suitable item to you.