The science sounds futuristic, but it’s already here—and changing how we think about wellness and care.
The Problem with Traditional Monitoring
Most health tracking systems still ask a lot of the person being monitored. Wires, wearable bands, sticky electrodes, or constant charging. Not to mention privacy concerns when cameras are involved.
If you’re caring for someone—an infant, an elderly parent, or a patient recovering at home—you’ve probably asked:
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How do I know they’re breathing normally at night?
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What if they fall or stop moving while I’m not in the room?
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Can I check in without waking them or making them wear something?
Radar now offers a way to answer all of those questions—without touching the person at all.
What mmWave Radar Actually Measures
Linpowave’s mmWave radar modules use low-power radio waves to detect micro-movements—like the rise and fall of a chest while breathing, or subtle vibrations caused by a heartbeat.
The radar doesn’t record video or audio. It simply listens to movement. And from that, it can tell you:
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Whether someone is present
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Whether they’re breathing
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Whether their body is at rest or moving irregularly
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Whether they suddenly stopped moving—possibly a fall
This isn’t just about comfort—it’s about peace of mind, especially in moments when you're not physically there.
View Linpowave radar modules →
Designed for Real Life, Not Just Labs
Linpowave radar is already being integrated into real-world applications—places where traditional systems fall short.
In smart beds, radar quietly tracks breathing patterns during sleep, without wearables or extra setup.
In elder care, radar helps detect inactivity or irregular breathing—without entering the room or disturbing the person.
In wellness tech, it opens the door for touch-free sleep trackers, relaxation monitors, and health assistants that feel less like machines and more like support.
You don’t need to clip something on. You don’t need a camera watching you.
You just need a sensor that works—quietly, invisibly, and accurately.
Learn how radar integrates with your product →
What Makes It Different from Other Sensors?
mmWave radar doesn't replace clinical-grade diagnostics. But it does what most home and wellness systems can’t: deliver meaningful data without making people wear or hold anything.
Compared to wearables, it requires zero effort from the user.
Compared to cameras, it works in total darkness—and keeps your image private.
Compared to motion sensors, it detects even the smallest signals, like the pause between breaths.
For many families, care centers, and health tech companies, that's the difference between guessing and knowing.
FAQ: What Engineers and Users Are Asking About Radar Vital‑Sign Monitoring
Q1: How do I configure radar for vital sign tracking?
From TI E2E forum:
“I am trying to apply the same vital signs configuration file into mmWave Studio… confused about ADC signal formats and antenna settings.”
Answer:Use a complex ADC output (real + imaginary) with multi-antenna Rx/TX setups. Linpowave provides configuration guides and templates in our SDK to streamline setup.
📎 Source:e2e.ti.com
Q2: Is it possible to measure breathing and heartbeat with mmWave radar?
From DigiKey TechForum:
“Can vital signs be measured…? Yes! Theoretically, heart rate, respiration rate… but many noise sources make it complex.”
Answer:Yes—Linpowave radar can detect respiration and heartbeat trends using phase-based processing. While it's not a clinical ECG, it reliably tracks vital sign changes for wellness and safety scenarios.
📎 Source:forum.digikey.com
Q3: How reliable is radar in real-world environments like homes or vehicles?
From arXiv research:
Robust systems achieve <0.5 RPM error in respiration and <6 BPM in heartbeat during everyday activity.
Answer:Linpowave radar modules achieve precision comparable to these benchmarks when integrated with proper signal processing—delivering usable accuracy for home care or vehicle cabin monitoring.
📎 Source:arxiv.org
Q4: Can multiple people be tracked in the same room?
From ACM VitalRadar study:
Multi‑point radar systems can distinguish between multiple chest-wall motions.
Answer:Linpowave supports multi-target tracking via beam steering and processing. With correct configuration, you can monitor sleep partners, care residents, or multiple subjects simultaneously.
📎 Source:dl.acm.org
Q5: How does radar handle motion or environmental interference?
From Pi‑ViMo research:
Radar algorithms can separate target vital signals from body movement and clutter.
Answer:Linpowave’s SDK includes motion filtering and adaptive threshold functions to reliably detect vital signs—even when the person shifts slightly or external motion occurs.
📎 Source:arxiv.org
Q6: What frequencies and ranges are most accurate for vital sign detection?
From mmWave sensing reviews:
60 GHz and 120 GHz radars, with mm-range displacement accuracy and ~1 cm range error, performed best.
Answer:Linpowave offers modules in multiple bands. Ourproduct specsdetail trade-offs between range, resolution, and power—helping you choose what fits your product size and environment.
📎 Source:openreview.net
Q7: Is radar safe for sleep or baby monitoring?
From industry panels and developer docs:
Discussed as comfortable, unobtrusive, and contactless—ideal for sensitive populations.
Answer:Yes, Linpowave radar operates at ultra-low power (<100 mW), with no skin contact, no radiation risk—making it ideal for continuous monitoring in bedrooms, nurseries, or care facilities.
Q8: Can radar provide alerts in a healthcare or wellness device?
From TI Radar Toolbox:
Radar systems are used in sleep‑apnea monitoring, ICU backup, and smart bed deployment.
Answer:Absolutely. By detecting abnormal breathing patterns or motion lapses, Linpowave radar can trigger alerts, notifications, or emergency calls—seamlessly integrated into product logic.
📎 Source:dev.ti.com
The Next Step in Contactless Health Technology
Health shouldn’t be inconvenient.
Linpowave radar is making it possible to care for people without interfering with their lives—giving you real-time insights while keeping comfort and privacy intact.
Whether you're building a next-gen smart bed, a sleep monitor, or a home care system that needs to do more without asking more, radar belongs in your toolkit.
Talk to our radar integration team →
See all radar sensor modules →