Fire-Boltt Ultron Smartwatch


Sale Price: ₹3,999 Regular price M.R.P.: ₹10,999 Sale price inclusive of all taxes

Experience this newfound view with 30mm (1.2'' inch) AMOLED, Always-On Display, and 390*390 Pixels Resolution. Monitor your health with Fire-Boltt Health Suit which has amazing features like Heart Rate Monitoring, Sleep Tracking, Menstrual Reminders, Meditative Breathing, SpO2 Monitoring, Drink Water reminders, and much more.

14 Sports Modes to keep your lifestyle active and agile. Don’t bore yourself, Inbuilt Games with solid battery capacity, now, keep the fun intact! A fashion symbol, with 4 different shades of straps and multiple watch faces. Lastly, 3ATM Water Resistance enables you to lead a carefree life.

Fire-Boltt Ultron Smartwatch

  • Generic Product Name: Smart Watch
  • Net Quantity: 1 U
  • Net Contents: Smart Watch 1 U, Manual 1 U, Warranty Card 1 U, Charging Cable 1 U
  • Imported & Marketed By: Savex Technologies Pvt Ltd
  • Registered Address: 124, Maker Chambers III, Nariman Point, Mumbai, PIN - 400021 Maharashtra, India.
  • Country Of Origin: China
  • Customer Care Contact Details: The Customer Care Manager,
  • Telephone Number: 022 4896 5957
  • Email:
  • Address: C/O Boltt Customer Care Department, 317 - Platinum Techno Park, Sector 30A, Bhagwan Mahaveer Road, Vashi, Navi Mumbai, PIN 400703 Maharashtra, India
  • Brand Website:



  • 30mm Super-Amoled Display
  • 390 x 390 Ultra-Wide Angle Resolution
  • Always on display (AOD)
  • Full Touch Screen


  • Bluetooth Version 5.1 or above


  • SpO2 Monitoring
  • Heart Rate Tracking
  • Optical Heart Rate  
  • Capacitive Sensor  


  • Typical Usage Time 5 days  
  • Standby Time  Up to 15 days   
  • Magnetic Charging


  • 3 ATM Water Resistance


  • It is compatible with android 5.0 or above, iOS 9.0 or above


  • 24/7 Dynamic Monitoring & Manual Monitoring  
  • Step Tracker  
  • Calories Burned  
  • Distance Travelled  
  • Activity History  
  • Sleep Monitor  
  • Sports Mode 
  • Tracking & Reminder


  • Caller Name Information  
  • Meditative Breathing
  • Smart Notifications
  • Low Battery Reminder  
  • Remote Music & Camera Control 
  • Sedentary Reminder  
  • Weather Forecast  
  • Stopwatch  Reminder  
  • Timer  
  • Alarm  
  • Wake Gesture  
  • Vibration Alert  
  • Do Not Disturb Mode  
  • Screen Brightness  



  • Does Fire-Boltt Ultron have a full touch screen display?

Yes, Fire-Boltt Ultron features a 30 mm Super-Amoled, full touch screen display.

  • Is Fire-Boltt Ultron shockproof?

No, Fire-Boltt Ultron is not shockproof. Please avoid dropping it from a height as the watch may get damaged.

  • Is Fire-Boltt Ultron waterproof?

Yes, It has a 3 ATM Water Resistance. 

  • Can I answer phone calls directly from my smartwatch? 

No, Fire-Boltt Ultron does not support Bluetooth calling. 

  • What all notifications can I get on my Fire-Boltt Ultron?

You get notifications for SMS, Calls, calendar, email, WhatsApp, LinkedIn, Instagram, FB messenger, Skype, Twitter, Facebook, YouTube, Viber, Gmail, Outlook, Snapchat Telegram, and Slack, as long as the notification feature is turned on and your phone and smartwatch are in Bluetooth range and sync.

  • Does Fire-Boltt Ultron have Gesture control?

Yes, Fire-Boltt Ultron comes with a Gesture control that turns on the display when you raise your wrist to look at the screen.

  • Can Fire-Boltt Ultron store and play music?


  • What is the Bluetooth range of Fire-Boltt Ultron?

The Bluetooth range of the Fire-Boltt Ultron is 10 meters.

  • Does it have an always-on screen feature?

No, Fire-Boltt Ultron does not have an always-on screen.

  • Can we change the watch face?

Yes, you can change the watch faces from the Da fit App. It has over 100+ customizable unique watch faces.

  • How do I increase the brightness of my Fire-Boltt Ultron?

You can set the brightness from the smartwatch directly. Turn on the watch screen, go to Setting, select Brightness and adjust it as per your convenience.

  • How do I use the stopwatch on my Fire-Boltt Ultron?

Go to Stopwatch on your smartwatch. Press Play to start. Press Lap to create laps. Press Play again to pause. Tap Stopwatch to go back. See how it's done in this video here

  • What sensors does the Fire-Boltt Ultron have?

Fire-Boltt Ultron features an HR sensor, Accelerometer, and SpO2 sensor.

  • Does Fire-Boltt Ultron have GPS?

No, Fire-Boltt Ultron does not have GPS.

  • What are the accessories included with Fire-Boltt Ultron?

Fire-Boltt Ultron comes with one user manual and a magnetic charging cable.


  • How do I set up my Fire-Boltt Ultron device?

Before setting up make sure that your smartphone and Fire-Boltt Ultron are charged and next to each other. Connect the charging cable to turn on the watch. Download the DaFit app on your smartphone. Open the Da Fit app and allow the Bluetooth and GPS positioning to be turned on. Feed in your personal information and health goals in the app. Go to add device page in the app and select the device type and link the watch. 

  • Why won't my Fire-Boltt Ultron device sync?

This may be because it lost Bluetooth connectivity with your smartphone. For a stable connection, please ensure that the Da Fit app is running and locked in the background.

  • Why can't I set up my Fire-Boltt Ultron device?

Reset your Fire-Boltt Ultron and try again.

  • Why didn't my Fire-Boltt Ultron device alert me?

Possibly due to Bluetooth connectivity loss. Ensure that your watch & phone are within Bluetooth range with the alerts turned on in the App, which is kept running & locked in the background (Android). Also check if the DND is turned off or not.

  • How do I restart my Fire-Boltt Ultron?

You can restart your Fire-Boltt Ultron smartwatch by following these steps. Turn on the watch screen. Swipe up, and select Settings. Go to Restart and choose to restart.

  • How do I turn off my Fire-Boltt Ultron?

Turn on the watch screen, go to Setting and select Power Off and choose to power off.

  • How do I reset my Fire-Boltt Ultron?

You can reset Fire-Boltt Ultron from the watch. Go to Setting, select Reset, and choose to reset.

  • What's the name of the app?

The name of the app is Da Fit.

  • How do I manage my Da Fit profile?

You can manage the Da Fit profile from the app. Open the App, go to Settings and Profile and manage your profile.

  • How do I track my workouts with my Da Fit app?

You can track your workout on the Daily Report section of the app. Open the Da Fit app. Go to the Daily Report section of the page and get your daily report.

  • What is the function of SpO2?

SpO2 monitor measures the oxygen level in your blood.

  • How does Ultron estimate how many calories I've burned?

Ultron estimates the number of calories burned based on your heart rate, activity duration, steps taken, distance covered, height, weight and age.

  • How do I track my heart rate with my Fire-Boltt Ultron?

Ultron can detect heart rate both manually and automatically. You can track your heart rate with Da Fit App.

  • Why don't I see my heart rate on my Fire-Boltt Ultron?

You can see heart rate on your Ultron smartwatch provided you are wearing it on your wrist and there is no space between the watch and wrist. For detailed analysis, you can check the Da Fit app.

  • Does this watch synchronize the sleep if the app is not connected?

Yes, Ultron will measure your sleep even if not connected with the app. The data will be synced to the app, once connected. You can also view your daily sleep data on your smartwatch.

  • Does it have a Pedometer?

Yes, Ultron comes with an in-built pedometer.

  • Does Ultron have a female health tracking option?

Yes, Ultron comes with a female health tracking feature.

  • What are the battery capacity and standby time?

It has a battery life of 5-days in Normal Mode & 15 days on standby. Stand-by time is the maximum tested time that a single charge will last when the smartwatch is used as a regular watch.

  • How do I know when my device is charged?

Fire-Boltt Ultron takes approximately 2 hours to charge completely. It will display a 100% Charged message once the battery is at full capacity. Please do not use a fast charging adapter to prevent device damage.

  • How do I check the battery level on my Fire-Boltt Ultron device?

Turn on the screen and swipe up to check the battery level on your Ultron.

  • How can I extend my Fire-Boltt Ultron device's battery life?

You can extend the battery life in your device by turning down the brightness level and turning off the All-Day Heart Rate measurement.

  • Which adaptor should I use to charge my Fire-Boltt Ultron?

Please use a low-power adapter or you can plug the charging cable into a laptop or PC USB port. Do not use a fast charging adapter as it may damage the watch in the long run.

  • Does Fire-Boltt Ultron show notifications from social networking apps?

Fire-Boltt Ultron shows push notifications from social networking apps that have been synced with the Da Fit. Please ensure that the Da Fit app is running and locked in the background (Android).

  • Why isn't Fire-Boltt Ultron receiving notifications from my phone?

Possibly due to Bluetooth connectivity loss. Ensure that your watch & phone are within Bluetooth range with the alerts turned on in the app, which is kept running & locked in the background (Android). Also check whether the DND in the smartwatch is turned on or not.

  • Can we see messages and caller info from my phone on the smartwatch?

Yes, you can see messages and caller information on your smartwatch as long as the watch is synced with the Da Fit app and is within Bluetooth range.

  • How can we see the caller information?

Turn on the call notification feature on the Da Fit app to see incoming call information.

  • Can I read incoming messages on my Fire-Boltt Ultron or will I only receive message notifications?

You will be notified of new messages on your Fire-Boltt Ultron once it is connected with the Da Fit app. You can read the message at the time you receive a notification. You also have the option to see previously received notifications.


  • Fire-Boltt Ultron has a 3ATM Water Resistance rating. Devices backed by an international standard rating of 3 ATM are deemed fit enough to withstand dust, dirt and sand, and are resistant to submersion up to a maximum depth of 30m underwater.
  • If the device or your hands are wet, they must be dried thoroughly before handling. Note: Avoid using the watch during scuba diving or high-speed water sport.
  • Fire-Boltt Ultron is meant for only general wellness and fitness purposes and not for medical purposes.
  • To get the best user experience of Fire-Boltt Ultron sync with the Da Fit and pair it with your compatible smartphone.
  • Battery life varies with use and other factors.
  • Fire-Boltt Ultron takes approx. 2 hours to charge.
  • 24/7 Heart Rate monitor tracks your Heart Rate at an interval of 5 minutes.
  • The actual product may differ slightly in appearance to the illustrations/pictures provided.

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