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 SPS Germany 2025
Discover SENTINEL's latest IO-Link and automation solutions at SPS 2025 in Nuremberg. Booth 4A-475.
2025-12-08
Exhibition Preview | SENTINEL Cordially Invites You to the 25th China International Industry Fair
SENTINEL unveils new automation products and IO-Link solutions at CIIF 2025, highlighting sensing, communication, and control innovations.
2025-09-12
Exhibition Preview | SENTINEL Cordially Invites You to Attend the 2025 Guangzhou International Alcoholic & Beverage Manufacturing Equipment and Liquid Processing Technology Exhibition
Explore SENTINEL’s advanced sensor solutions at BLFAasia 2025 in Guangzhou—covering pressure, temperature, flow, and IO-Link technologies for the liquid manufacturing industry.
2025-08-15
Say Goodbye to Complex Wiring: What Can One M12 Cable Do?
Discover how SENTINEL’s IO-Link sensors and relay modules empower smart automation from data collection to execution across various industrial applications.
2025-12-02
SENTINEL IO-Link Device Series Guide | Substations and Converters: Standardized and Unified Field Signal Access
Explore SENTINEL’s IO-Link substations and converters—optimize wiring, unify signal access, and enhance flexibility in industrial automation.
2025-12-02
Technical Documentation | Why Can 24V Still Damage Equipment? A Look at the Most Overlooked Power Supply Details in Industrial Settings
Discover why 24V power supply design is critical in automation. Learn how SENTINEL ensures system stability through protection, filtering, and smart architecture.
2025-10-31
