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About Tzone

Established in 2006 Shenzhen Tzone Digital Technology Co., Ltd. is a leading hi-tech enterprise with consolidated R&D manufacture and sales. Tzone covers about 1500 square meters and is with complete R&D and quality management team. Its production procedure is in full compliance with ISO9001 standard.

Tzone focuses on temperature and humidity monitoring device manufacture and development. As a manufacturer and operator with several independent intellectual properties and product trade mark we are experienced in OEM and ODM service and providing solution according to customer requirement. We believe that satisfaction of customers is the root of company development and we pursue continuous innovation and improvement on product function quality and delivery to enhance our competitiveness. We have over 1000 active clients from Middle East Europe and Asia. More and more customers from all over the world would be attracted and satisfied by our service and technology. Click here to view more.

Tzone builds their core concept of corporate culture on basis of invovation, profession, high effectiveness, and unity, by which establish their unified culture image. All business activities like product R&D, production and so on are followed by these four concepts.

Concept of product: High quality, diversity, user-friendly

Concept of talent: Professional knowledgeable, young

To staff: We provide comfortable working condition, indoor and outdoor activities in addition, knowledge and skills training are offered to nurture more talent.

To clients: Customer first, quality first, strive for perfection, meet customer's need and achieve mutual benefit.

Our commitment to quality is exemplified by our numerous certifications by standards organizations, including the following:

National Institute of Standards and TechnologyNational Institute of Standards and Technology

All products are thoroughly tested and traceable to NIST established standards. 

TUV      ISO 9001:2015

     Tzone factory is compliant with ISO9001.

CE Mark      CE Mark

     Tzone products conform to the directives established by the European Economic Union and comply with the essential requirements including safety, health, environment, and consumer protection.



   Tzone products conform to EN12830


  All Tzone devices are compliant with International Air Transport Association (IATA) Packaging Instructions 965-970 for lithium ion and lithium metal cells and batteries.