Alarm Devices  Manufacturers, Traders, Suppliers

Ningbo Kingdun Electronic Industry Co.,Ltd. , as national Hi-tech Enterprise, is a large-scale enterprises specializing in producing of various kinds of safety alarms. Established in 2000, we already have a wide range of experience in product design, certification and manufacture of different kind of alarms as well as premium electrical household appliances and accessories..

Our main products include different kinds of smoke alarms, carbon moxide alarms, gas alarms,water alarms,intelligent wireless alarm system , and other home electronics.

Our factory covers 13,000 square meters, with 35,000 square meters for Construction area . We have 8 SMT lines and 4 automatic through-hole production lines, 8 final packing line and one automated plastic injection room . All our smoke alarm and other alarms are 100% calibrated and controlled under our efficient ISO-9001 quality system. And our factory have also been certified with BSCI , ISO 14001 , OHSAS 18001 standard for the environment protection and social responsibility.

Our market is mainly located in Europe and all over the world. We have been working on these market for over 10 years and we have a good reputation among our customers who are also well known whole sellers and distributors in security area .

Our main objective is to develop and innovate more safety products for our customers. Together with KingDun , you can bring a more safety home to the end users in your market. And we are always ready to offer our good service. For more information , please visit our website or contact us directly with your questions or inquiries.

Mission: Endeavour to meet every medical security needs

Contin aims to provide professional consultation, support and services, to help our customer to face the challenges of ever-increasing demand of medical safety services. Our products are all designed with ease of use, reliability and cost-effectiveness that assist caregivers in a variety of healthcare settings: long term care, acute and sub-acute care, home care, rehabilitation, hospice, adult or children day services, and assisted an independent living.


By providing quality, individualized care using monitoring and communications technologies to health care staff, Contin Technologies try to preserve patient/resident individual freedom of movement. We also offer comprehensive programs that include training, installation, maintenance, on-going service and support to assist customers in optimizing their investments in technology.