17 Years
Experiences
1600
Customers
33
National Patent
26
Experts
170
Solutions
COMPANY PROFILE
Innovation makes good products, Focus makes better services
Tianjin Sentinel Electronics Co., Ltd（here in after to be referred to as SENTINEL）is an innovative Scientific and technological enterprise integrating R&D, production, and sales.SENTINEL provides industrial ethernet distributed I/O modules&IO-Link products, position sensors, process sensors, and connection accessories, etc. These productions have been widely used in a variety of industrial production sites, such as the automobile parts assembly industry， the machining industry， the metallurgical industry, etc. SENTINEL has a wide range of products and a professional R & D team. It guarantees SENTINEL can provide our customers with quality products and services. As an R & D and manufacturing enterprise, SENTINEL adheres to the value concept of R & D and innovation and has reliable market application cases, perfect production capacity, efficient logistics transportation, Our team have sincere cooperation awareness to ensure high quality, which can provide you with reliable and sustainable service. We are welcome you to visit us!
17 Years
Experiences
1600
Customers
33
National Patent
26
Experts
170
Solutions
NEWS
Exhibition Preview | SENTINEL Cordially Invites You to the 17th China International Battery Fair (CIBF2025)
SENTINEL presents smart IO and sensing solutions at CIBF2025, driving industrial digitalization and automation at the global battery industry's key event.
2025-05-12
Exhibition Preview | SENTINEL Cordially Invites You to Attend the Xiamen Industrial Exposition
SENTINEL debuts its latest IO-Link and sensor solutions at XMIE 2025, highlighting smart manufacturing and industrial digital transformation.
2025-05-12
Exhibition Preview | SENTINEL Cordially Invites You to the 2025 Chengdu International Industry Fair
SENTINEL debuts new IO-Link products and industrial automation modules at the 2025 Chengdu Industry Fair, highlighting innovations in sensing, communication, and control technologies.
2025-04-23
Technical Brief | We Fed 1,800 Web Pages into the Knowledge Base, and Then...
Explore the upgraded SENTINEL Product Selection Assistant—integrating 1800+ pages of technical content for smarter, faster, and more accurate automation product selection.
2025-05-28
New Product Launch | Output-Type IO-Link Converters
Discover SENTINEL’s new CIOL-1AO-SC and CIOL-2VO-SC IO-Link converters—smart solutions for integrating analog actuators into modern IO-Link systems with precision and efficiency.
2025-05-28
Technical Document | Differences Between Digital Signals, Analog Signals, and IO-Link
Explore how digital, analog, and IO-Link signals shape the future of smart manufacturing, improving communication, control, and maintenance in industrial automation.
2025-05-16
