
Harvatek T2821IR: next generation IR LED
11 September, 2025
Mid-power 940 nm IR LED for next-generation detection and monitoring applications
Harvatek presents the T2821IR, a mid-power infrared LED at 940 nm, specifically designed for compact, high-efficiency applications requiring safe and invisible illumination.
This component offers excellent thermal performance and stable optical output, ensuring seamless integration in both consumer and industrial devices.
T2821IR LED Key features
- Biometric systems: facial recognition (Face ID), fingerprint sensors, palm vein detection
- Surveillance & night vision: indoor/outdoor security cameras, baby monitors
- Health wearables: heart rate monitoring, blood oxygen detection in smartwatches and fitness bands
- Proximity & gesture detection: touchless interfaces, smart home automation
- Eye tracking: VR/AR headsets, assistive eye-control technologies




Optimized for long operating hours, with low heat emission and high reliability, the T2821IR is the ideal solution for next-generation sensing and monitoring designs.
💡 Contact us to request more technical details or application advice.
