Trusted by 1000+ Doctors
When doctors and families trust
the same device, it becomes a
lifeline you can count on.

Power-Free
Usage

99.7%
Accurate

No Wi-Fi
Needed

Lightweight
and Portable
With Spandan, we’re changing the narrative, by making early heart monitoring accessible to every home.
Delivered to 15+ countries, reached 1,800+ Indian pin codes, analysed over 1 million heartbeats, and helped save more than 200,000 lives
Established
Clinical Trials
App Downloads
Awards


The original portable ECG that made heart health accessible anywhere. Designed for patients and families, Legacy empowers everyday monitoring with simplicity and trust.

Neo delivers enhanced accuracy and smarter connectivity for daily monitoring. Built for proactive patients and caregivers, it makes regular heart checks effortless and reliable.

Pro advances Ultra with AI-driven insights and seamless integration for confident decision-making. Ideal for cardiologists and modern clinics, it redefines diagnostic efficiency.

A clinic-ready ECG solution for fast, accurate diagnostics in high-volume OPDs. Ultra is tailored for physicians who need precision, speed, and portability in their practice.


Full cardiac diagnostics, powered by your smartphone - no batteries or internet required.


Trusted by 1000+ Doctors

Power-Free
Usage

99.7%
Accurate

No Wi-Fi
Needed

Lightweight
and Portable

We have shipped to 15+ countries, covered 1800+ Indian Pin Codes,
diagnosed 1 million+ heartbeats and saved more than 200K lives.


Sunfox® and Spandan® are registered trademarks of Sunfox® Technologies (P) Ltd.
Sunfox® Technologies is a pioneering health-tech lab headquartered in Uttarakhand.
Committed to accessible, affordable, and advanced healthcare innovation.
Sunfox® Technologies (P) Ltd.,
112 Dharampur Road, Dehradun,
Uttarakhand, 248001, India
sales@sunfox.in
+91-706 000 0556