$49.99 Regular price $149.99 Sale price

Shop for Fire-Boltt Tank Smartwatch with Bluetooth Calling, 46.5mm (1.85″) inch Display, 123 sports mode, SpO2 Monitoring, Voice Assistant, and IP67 water resistant


Large 47mm Display

Tank guarantees a display to view all the colors at full brightness regardless of what the external ambience is. It boasts the sharpest resolution of 240*280 pixels in class with an incredible 46.5mm (1.85”) HD display

46.5mm Large Display
240*280 pixels Resolution


Tougher than tough smartwatch has a durable, rugged design to withstand anything you throw at it.


Connect through your wrist

Owing to its powerful inbuilt speaker and microphone, you are equipped to make & receive phone calls directly from your smartwatch, anywhere and anytime.

Bluetooth calling

Your unbreakable partner

Fire-Boltt Tank signifies strength, ruggedness & toughness like no other smartwatch out there.


Fashionably Fit!

You won’t feel like calling in a cheat day with Tank! That’s right! Let’s sweat it out with 123 sports modes on the Tank and make progress towards building a healthier body.

123 Sports Mode

Made to last longer

Your charging cable will no longer become a necessity with Tank, all thanks to its powerful battery capacity that lasts up to 5-7 days in normal mode and up to 20 days in standby mode.



With the feature of assistaed GPS on your smartwatch, now you can track your route.


Smart Notifications

With Fire-Boltt Tank never miss out any important notifications. It makes the right connections and keeps you in loop with every message, call and social media notifications when you don’t have your phone on you. What a simpler way to live a smarter life !


AI Voice Assistant

With built-in Voice assistant, you can simply speak to the smartwatch & get things done with the convenience of your voice.


Unlocking smartness

Don't just change the watch faces, now you can even change the Menu styles to suit your surfing mood. Surfing through the applications has been made enthralling Tank’s 8 different UI styles.







  • 4.5 x 3.9 x 1.2 cm
  • 50 Grams 


  • 1.85" HD Display
  • 240 X 280 pixels display resolution
  • Full Touch Screen


  • Bluetooth Version 5.1 or above


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


  • Typical Usage Time 7 days  
  • Standby Time  Up to 20 days   
  • Magnetic Charging


  • IP67 Water Proof
  • Crack Resistant
  • Dust Resistant


  • 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  
  • 123 Sports Mode 
  • Tracking & Reminder


  • Bluetooth Calling
  • Caller Name Information  
  • Call Rejection 
  • Low Battery Reminder
  • Voice Assistance 
  • 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 Tank have a full touchscreen display?

Yes, Fire-Boltt Tank features a 1.85" HD full touchscreen.

  • Is Fire-Boltt Tank waterproof?

Yes, It has an IP67 rating. 

  • Can I answer phone calls directly from my smartwatch? 

Yes, Fire-Boltt Tank supports bluetooth calling. You can make & receive phone calls, dial numbers and even save your favourite contacts. 

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

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 in sync.

  • Does Fire-Boltt Tank have Gesture control?

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

  • Can Fire-Boltt Tank store and play music?

Yes, it has a memory of 128mb. You can store & play your favorite music

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

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

  • Does it have an always-on screen feature?

No, Fire-Boltt Tank 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 200+ customisable unique watch faces.

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

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 Tank?

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 Tank have?

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

  • Does Fire-Boltt Tank have GPS?

No, Fire-Boltt Tank does not have GPS.

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

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

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

Before setting up, ensure that your smartphone and Fire-Boltt Tank are charged and next to each other. Connect the charging cable to turn on the watch. Download the DaFit app in 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 Tank 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 Tank device?

Reset your Fire-Boltt Tank and try again.

  • Why didn't my Fire-Boltt Tank 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 Tank?

You can restart your Fire-Boltt Tank 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 Tank?

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

  • How do I reset my Fire-Boltt Tank?

You can reset Fire-Boltt Tank 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 Tank estimate how many calories I've burned?

Tank 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 Tank?

Tank 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 Tank?

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

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

Yes, Tank will app 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, the Tank comes with an in-built pedometer.

  • Does Fire-Boltt Tank have a female health tracking option?

Yes, Tank comes with a female health tracking feature.

  • What is the battery capacity and standby time?

It has a battery life of 5-days in Normal Mode & 20 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 Tank takes approximately 3 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 Tank device?

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

  • How can I extend my Fire-Boltt Tank 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 Tank?

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 Tank show notifications from social networking apps?

Fire-Boltt Tank 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 Tank 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 Tank or will I only receive message notifications?

You will be notified of new messages on your Fire-Boltt Tank 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 Tank has an IP67 rating. Devices backed by an international standard rating of IP67 are deemed fit enough to temporarily withstand dust, dirt and sand, and are resistant to submersion up to a maximum depth of 1m underwater for up to thirty minutes. 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 Tank is meant for only general wellness and fitness purposes and not for medical purposes.
  • To get the best user experience of Fire-Boltt Tank sync with the Da Fit and pair it with your compatible smartphone.
  • Battery life varies with use and other factors.
  • Fire-Boltt Tank takes approx. 3 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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