Shradha Puri

@shradhapuri

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Covering wearables & femtech— the hardware, the hype, and the humans wearing it.

IndiaJoined May 2026

About

Hi, I’m Shradha, a wearable tech writer covering smart rings, smartwatches, and emerging trends in wearable technology.

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Shradha Puri's blogs

freeCodeCamp Englishfreecodecamp.org/news5 posts

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Recently published

SPShradha Purifreecodecamp.org23h ago · 10 min read

Why Different Wearables Report Different Heart Rates

My partner and I have this thing where we check at what time our heart rates drop to their lowest during sleep, even though we sleep almost at the same time for a similar duration. He's on a Garmin, w

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SPShradha Purifreecodecamp.orgJun 23 · 8 min read

Sleep Tracking, Bluetooth Signals, and EMF: What Every Wearable User Should Know

You take off your shoes before bed. You probably don't take off your smart ring or your watch. Most of us sleep with a Bluetooth-enabled device sitting a few millimeters from our skin, all night, ever

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SPShradha Purifreecodecamp.orgJun 18 · 11 min read

How Wearables Track the Menstrual Cycle: The Sensors, the Algorithms, and the Accuracy Gap

Your Garmin shows poor recovery, WHOOP paints your day red, your resting heart rate is high, your HRV is low, and the app recommends that you rest. But here’s the thing: you don’t actually feel bad. F

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SPShradha Purifreecodecamp.orgMay 29 · 10 min read

How Step Counters Work in Wearables and Why Different Devices Give Different Results

It’s been three years since I started using my wearables to count my steps. Three years of trying to hit the daily 10K target, closing rings, and going to sleep knowing that I accomplished something p

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SPShradha Purifreecodecamp.orgMay 29 · 10 min read

How Wearable IoT Enables Real-Time Fall Detection and Alerts

Wearable IoT technology has become an important part of today’s elder care, as it can help detect falls and alert caregivers or family members immediately after an incident. This technology combines s

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Shradha Puri

About

Available for

Shradha Puri's blogs

Recently published

Why Different Wearables Report Different Heart Rates

Sleep Tracking, Bluetooth Signals, and EMF: What Every Wearable User Should Know

How Wearables Track the Menstrual Cycle: The Sensors, the Algorithms, and the Accuracy Gap

How Step Counters Work in Wearables and Why Different Devices Give Different Results

How Wearable IoT Enables Real-Time Fall Detection and Alerts

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Shradha Puri

About

Available for

Shradha Puri's blogs

Recently published

Why Different Wearables Report Different Heart Rates

Sleep Tracking, Bluetooth Signals, and EMF: What Every Wearable User Should Know

How Wearables Track the Menstrual Cycle: The Sensors, the Algorithms, and the Accuracy Gap

How Step Counters Work in Wearables and Why Different Devices Give Different Results

How Wearable IoT Enables Real-Time Fall Detection and Alerts