Ningbo Sentek Electronics Co., Ltd., is a professional manufacturer in fire and security products, such as smoke detector, gas detector, magnetic contacts and so on.
Most of magnetic contacts are UL list, UL, EN approval for smoke detector and heat detector.
We are still like to be your OEM/ODM manufacturer in fire and security products, including reed sensors.
Warmly welcome customers for all over the world to talk and do business with us.