Delvfire Sirius
Delvfire Sirius
Delvfire Sirius
Delvfire Sirius
Delvfire Sirius
Delvfire Sirius
Delvfire Sirius
Delvfire Sirius

Delvfire Sirius

Regular price
Sale price

The Delvfire Sirius is our latest and greatest smartwatch, featuring a pin-sharp colour touch-sensitive screen, an impressive 10-day battery life and loads of really great smart features to help you hack life and stay motivated.

Main Features

  • Fully Touch Sensitive Screen
  • Multi-Sport Tracking
  • Heart Rate Monitor
  • All-Day Activity Tracking
  • Sleep Tracking
  • Call & Message Notifications
  • Alarms & Reminders
  • Music Control
  • Stopwatch & Timer
  • Guided Breathing
  • 10 Day Battery Life

For a full list of functions, please tap the 'More Info' tab for details.

What's included?

  • Delvfire Sirius Watch
  • USB Charging Cable
  • Quick Start Guide
  • VeryFitPro app (free download)
  • 30-Money Back Guarantee
  • 1 Year Warranty


A smartphone or tablet is required to set up this watch, for system requirements and a list of compatible devices please tap the 'More Info' tab for details. 


All Day Activity Tracking

All-Day Activity Tracking
Automatically track steps, distance, calories burned and active minutes. Set daily exercise goals and your Delvfire will flash and vibrate in celebration when you reach them. Analyse your stats in greater detail using the free VeryFitPro app.

Multi-Sport Tracking

Sport Tracking & Connected GPS
Keep track of specific workouts like running, cycling or weights (9 sport types supported) and see realtime stats on your wrist. Sync to the app and see post-workout stats in even more detail. Connect to your phone's GPS to see stats like pace and distance, and a map of your route post-workout in the app.

Heart Rate Monitor

Heart Rate
Get continuous, automatic tracking of your heart rate throughout the day and night to help you better understand your health and fitness.

Sleep Tracking

Sleep Tracking & Silent Alarms
Automatically track sleep quality during the night* and see your time in light and deep sleep stages. Have your wristband wake you peacefully with a silent alarm.

Call & Message Notifications

Call & Message Alerts

See incoming calls, text messages and notifications on your wrist from apps such as WhatsApp, Facebook, Instagram, Twitter, Skype and more!

7 Day Battery Life

10 Day Battery
10-day battery life under normal use and 25 days in standby! Easy charger simply plugs into any USB socket on a computer, phone charger or power bank. Fully charged and ready to track in around 1 hour!

 Silent Alarm & Reminders to Move

Alarms & Reminders
Keep focused and have your wristband remind you to do important tasks. Stay motivated to move with a friendly reminder if you're inactive for too long.

music control

Bluetooth Music Control
Play, Pause and Skip tunes from your favourite music app using just your Delvfire Sirius! Perfect for controlling your music whilst you're on the move.

Silent Alarms
Set a silent alarm and your wristband will vibrate to wake you peacefully

IP68 Water-Resistant 
Can be worn in up to 3 metres of water making it ideal for swimming

Guided Breathing 
Guided deep breathing on the Delvfire Sirius has been shown to lower blood pressure, reduce stress, and lessen anxiety

Stopwatch & Timer 
Perfect for timing distances or setting a count down to see how far you can push yourself in a given time

Auto Wake 
Rotate your wrist to wake the screen for quick access to your stats and notifications

Remote Camera Control 
Take photos with your mobile device using your smartwatch to trigger the shot remotely

Find Phone 
Trigger an alarm on your phone from your wristband to help you locate it

Touch Screen
Touch-sensitive OLED display for quick access to your stats and notifications

Fast & Easy Charging
Attach the easy charger and plug into any USB port on a computer, phone charger or power bank. Fully charged in around 1 hour!

    More Info


    Delvfire fitness trackers require a smartphone or tablet.


    • iPhone 4s or above
    • iPad 3 or above
    • iPad Mini 1 or above
    • iPad Air 1 or above
    • iPad Pro 1 or above
    • iPod Touch 5 or above

    Running iOS 7.1 or above


    • Android Phone/Tablet (Samsung J Series not compatible)
    • Android 4.5 or above
    • Bluetooth 4.0 or above

    Not Compatible

    • Windows (all variants)
    • Amazon Kindle (all variants)
    • Amazon Fire (all variants)
    • Samsung J Series (J1,J2,J3,J4,J5,J6,J7, J8 etc.)


    • Time, date & day (12hr / 24hr format)
    • Step pedometer
    • Calories burned
    • Distance (Miles / Kilometres)
    • Active minutes
    • Stopwatch & Timer
    • Guided Breathing
    • Screen Brightness
    • Daily activity journal
    • Health & fitness goals and celebrations
    • Heart rate (real-time, resting, average and maximum)
    • Custom heart rate zones
    • Sports tracking (Walking, Running, Hiking, Cycling, Spinning, Training, Rowing Machine, Elliptical, Yoga)
    • Connected GPS (pace and distance with a map of your route post-workout)
    • Activity, sleep and heart rate history (day, week, month, year)
    • Sleep quality tracking (light, deep, awake)
    • Alarms (up to 10 per day)
    • Caller alerts (Name/Number)
    • SMS text message alerts (name/number and message)
    • App message alerts (Facebook, Twitter, WhatsApp, Skype, Instagram, LinkedIn, Line, Viber, KakaoTalk, VKontakte, WeChat, QQ)
    • Share Stats (email, Facebook, Twitter, WhatsApp, Instagram, LinkedIn, Flickr, WeChat, Moments, QQ)
    • Remote camera control
    • Find Phone
    • Music control
    • Reminders to move
    • Night mode (mute notifications)
    • Auto wake (rotate your wrist to wake the display)
    • Stride length (walking and running)
    • Apple Health integration (steps and heart rate)
    • Google Fit integration (steps and heart rate)
    • Basic Strava integration


    • Model: Delvfire Sirius
    • App: VeryFitPro
    • Bluetooth sync range: 11 metres
    • Battery recharge interval: ~ 10-25 days
    • Charge time: ~ 1-2 hours
    • Charge method: USB Charging Cable
    • Water Resistance: IP68 (3 metres)
    • Screen: 25mm x 25mm fully touch-sensitive
    • Device body size: 42mm x 34mm x 12mm
    • Weight: 35g
    • Band Material: Thermoplastic Elastomer
    • Wrist Size 140mm – 210mm