The Delvfire Spark has all the great features of the Delvfire Ember but comes in an ultra-slim format, making it the ideal choice for people with slender wrists.
- All-Day Activity Tracking
- Heart Rate Monitor
- Sleep Tracking
- Call & Message Notifications
- Silent Alarms & Reminders
- Remote Camera Control
For a full list of functions, please tap the 'More Info' tab for details.
- Delvfire Spark Watch
- 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
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.
Get continuous, automatic tracking of your heart rate throughout the day and night to help you better understand your health and fitness.
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.
Sleep Tracking & Silent Alarms
Automatically track sleep quality during the night (from 11pm) and see your time in light and deep sleep stages. Have your wristband wake you peacefully with a silent alarm.
Call & Message Alerts
See incoming calls, text messages and notifications on your wrist from apps such as WhatsApp, Facebook, Instagram, Twitter, Skype and more!
5 Day Battery
Battery life up to 5 days (under normal use) so you can track all day and night without needing to charge. No need for a special charger or a tangle of wires, simply remove the straps and plug the watch directly into any USB socket on a computer, phone/tablet charger or power bank. Fully charged in around 1 hour!
Additional watch straps are also available from our shop in 5 striking colours to suit your mood or style.
Set a silent alarm and your wristband will vibrate to wake you peacefully
Can be worn whilst exercising in wet weather, taking a shower or simply just washing your hands
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 wristband to trigger the shot remotely
Trigger an alarm on your phone from your wristband to help you locate it
Walk away from your phone and your wristband will alert you that you've left it behind
Touch-sensitive OLED display for quick access to your stats and notifications
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
- 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
- Health & fitness goals and celebrations
- Heart rate (real-time, resting, average and maximum)
- 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
- Reminders to move
- Find Phone
- Phone Proximity Alarm
- Night Mode
- Auto wake (rotate your wrist to wake the display)
- Horizontal/Vertical Clock Orientation
- Apple Health integration (steps and heart rate)
- Google Fit integration (steps and heart rate)
- Model: Delvfire Spark
- App: VeryFitPro
- Bluetooth sync range: 11 metres
- Battery recharge interval: ~ 5 days
- Charge time: ~ 1 hour
- Charge method: USB
- Water Resistance: 2 metres
- Screen: 22mm x 8mm OLED, touch-sensitive
- Device body size: 38mm x 14mm x 10mm
- Weight: 22g
- Band Material: Thermoplastic Elastomer
- Wrist Size 140mm – 210mm