Could you please say sth about the details of door opening alarm sensor?

The details vary with goods. Determined by the kind and depth of detail you are seeking, you may better turn to our Customer Service. Some details can be found on the item page. We can assure you that all our door opening alarm sensor are endowed with excellent detail with quality materials and complex technology.

5C Sensor (Hong Kong) Ltd. is a market respected manufacturer that specializes in the development, production, and marketing of normally closed reed switch. 5C Sensor is mainly engaged in the business of reed switch sensor and other product series. The product is free of electrical hazards. Its quality insulation materials used in the housing help prevent any accidental contact. Engineered to take care of family and business. 5C Sensor has an infrastructure that gives it a massive competitive advantage over other companies in magnetic reed field. A detector in routine days.

In the future, we will work to infuse human-centered design throughout our production, creating functional products that will be used by millions of people across the globe.