Respiration & heart rate
Detects breathing and heart-rate micro-motion without contact or a camera.
Sensing & Radar / Solution
60 GHz radar for sleep, respiration, heart-rate and presence monitoring, with 4G cloud alarms for elder care.
Start a brief01Overview
A wall-mounted 60 GHz radar for elder care and home safety, reporting respiration, heart rate, sleep and presence without a camera.
The SM-C02 detects breathing and heart-rate micro-motion, sleep state, presence and abnormal struggling. It can raise a no-person alarm after a configured absence period and a struggle alarm when the sleep-mode pattern is abnormal.
Alerts are sent through 4G to a third-party cloud platform, then pushed to a phone, SMS, WeChat, app or PC. The cloud dashboard also supports device location, battery/status, alarm history and device management.

02Key features
Each feature should map to a specification, a test or a documented application — not a generic marketing claim.
Detects breathing and heart-rate micro-motion without contact or a camera.
Reports sleep state and supports abnormal-struggle detection in sleep mode.
Tracks presence and raises an alarm after a configurable no-person period.
Sends alerts through the cloud to phone call, SMS, WeChat, app and PC dashboard.
Wall-mounted 60 GHz radar with a 270° detection angle and 3 m range.
No camera image; the output is a presence, sleep and alarm event stream.
03Working principle
The 60 GHz radar measures micro-motion from breathing and heart activity, classifies presence, sleep and struggle events, and sends alarms through 4G to the cloud.
The 60 GHz front end captures micro-motion from a person in the detection area.
DSP extracts respiration, heart-rate and motion features.
Algorithms classify presence, sleep state, abnormal struggle and no-person conditions.
The 4G module pushes the event to the cloud, which forwards it to phone, SMS, WeChat, app or PC.
04Model selection
Compare the series against the requirement. Every value should state its unit and test condition.
Reference SM-C02 configuration from the supplied product sheet. Frequency, antenna and alarm rules are confirmed per project.
| Model | Frequency | Range / angle | Supply / current | Communication | Functions |
|---|---|---|---|---|---|
| SM-C02 | 60 GHz | 3 m / 270° | 5 V / 300 mA alarm, 130–400 µA standby | 4G | Respiration / heart rate / sleep / presence / struggle |
| Custom | Project-specific | Project-specific | Project-specific | 4G / Wi-Fi / Ethernet | Project-specific |
05Applications
Add the operating requirement that makes this product a good match — not just an industry logo.
Sleep, respiration, heart-rate and abnormal-struggle monitoring in bedrooms and care rooms.
Cloud dashboard with device status, alarm history and multi-channel notifications.
No-person and presence alarms for independent living.
4G connection where Wi-Fi is unavailable; alerts to family or care staff.
06Compliance & quality
Certificate scope and test reports are supplied on request. “Project-specific” means the standard is confirmed for the selected configuration; “pending” means it has not yet been verified for publication.
Radio and EMC certification are project-specific and depend on the module, antenna and enclosure.
RF exposure assessment is part of the final product certification.
07Downloads
Datasheets and drawings can be shared directly with your engineering and procurement teams.
Next step
Send the application, target volume and market for mmWave Radar Modules. We will confirm stock availability or scope a custom build, with samples and a production plan.