FireBoltt Fit is the official companion app for Fire-Boltt smartwatches and fitness bands — a free mobile application that transforms your smartphone into a complete health and fitness control center for your Fire-Boltt wearable device. Whether you own a Fire-Boltt Ring 3, Ninja Call Pro Plus, Cobra, Asteroid, or any other compatible smartwatch, the FireBoltt Fit app is the single hub for health data sync, device management, notification mirroring, and watch-face personalization.
Available on Android (Google Play, package: com.wiiteer.fireboltt) and iOS (App Store, id6453763721), FireBoltt Fit is published by BOLTT SPORTS TECHNOLOGIES PRIVATE LIMITED — the company behind India's rapidly growing Fire-Boltt smartwatch brand. With over 1 million downloads on Google Play, the app has become the go-to solution for millions of Fire-Boltt wearable users worldwide.
What Is the FireBoltt Fit App?
The FireBoltt Fit app is a Bluetooth companion application that bridges Fire-Boltt smartwatches with your iPhone or Android smartphone. Once connected, it continuously syncs health and fitness data from your watch — steps, calories, heart rate, sleep stages, and exercise sessions — and presents everything in a clean, easy-to-read dashboard.
The app is designed around three core experiences:
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Health Tracking — Sync and visualize all health data recorded by your Fire-Boltt smartwatch. View daily step counts, calorie expenditure, distance covered, heart rate trends, sleep stage breakdowns (deep vs. light sleep), blood oxygen (SpO₂) levels on supported models, and stress monitoring indicators.
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Smart Notifications — Mirror incoming calls, SMS messages, and app notifications from your smartphone to your wrist. The FireBoltt Fit app pushes call logs, caller names, and message previews directly to your smartwatch display so you stay informed without reaching for your phone.
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Device Customization — Browse a gallery of watch faces and push your preferred design to the smartwatch. Set alarms, schedule do-not-disturb periods, manage sedentary reminders, and configure device settings directly from the app.

