Shenzhen Yuanjian Sensing Technology Co., Ltd. was established in 2013 and is a national high-tech enterprise with sensor technology as its core and independent research and development innovation as its main focus. Yuanjian Shengsi "is not only a registered trademark of the company, but has gradually become a benchmark in the industry and a brand recognized by users. The company has a professional R&D team and a manufacturing team. Our designed and manufactured products are widely used in various fields, such as electronic gifts, home appliances, smart buildings, HVAC, computer room monitoring, smart homes, air purification, fresh air, and so on. The company's product system covers components, sensors, transmitters, recorders, controllers, and monitoring systems. The main products include environmental detection sensors such as carbon dioxide sensors, infrared temperature measurement modules, infrared thermometers, temperature and humidity sensors, air quality sensors, liquid level sensors, dust/dirt sensors, etc; Humidity sensitive resistors, humidity sensitive capacitors, temperature and humidity modules, temperature and humidity transmitters, temperature and humidity controllers, temperature and humidity detection systems, liquid level sensors, air quality sensors, formaldehyde sensors, PM2.5 sensors, multifunctional detectors, etc. The company has multiple utility model patents and software copyrights, and will continue to improve sensor application technology. Adhering to the corporate spirit of "integrity, pragmatism, innovation, and efficiency", the company pursues the lofty goal of promoting science and technology and creating a national brand. It continuously develops new products that cover market demands such as smart industry, smart agriculture, smart home, and smart cities.