Smartwatch Fitbit Sense

Name: Smartwatch Fitbit Sense Graphite FB512BKBK
Brand: Fitbit
SKU: 3606671
Price: 254.99 EUR
Availability: InStock

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Smartwatch Fitbit Sense Graphite

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Short description

The Fitbit Sense features a 1.58" AMOLED touchscreen display, Wi-Fi, and GPS functionality. Weighing only 30g, it offers a sleek design with a Carbon Graphite band available in S/L sizes. Powered by Fitbit OS, this smartwatch provides advanced health tracking and connectivity options for an enhanced user experience.

Available for order: 2 pcs.

Warranty: 2 Years

SKU: 3606671

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 € (Weight: 0.20 kg)

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Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment

36 months installment: from 7.08 euros per month

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Product information

Description

The Fitbit Sense is an advanced health-focused smartwatch that monitors stress, heart rate, sleep quality and skin temperature trends while providing essential fitness features. It has a 1.58" AMOLED touchscreen, built-in GPS, Wi‑Fi connectivity and a lightweight graphite elastomer case with Carbon/Graphite band options. The watch runs Fitbit OS and offers up to 6+ days of battery life; new users also get a 6‑month free trial of Fitbit Premium.

Advantages

Comprehensive health sensors detect stress, high and low heart rate alerts, sleep stages and skin temperature variation. Integrated GPS supports outdoor activity tracking without a phone. The AMOLED display ensures clear visuals, and the lightweight 30 g design with durable elastomer case provides comfortable all‑day wear. Long battery life reduces charging frequency, and the included 6‑month Fitbit Premium trial adds personalised insights and guided programs for new subscribers.

Suitable for

Daily health monitoring (stress, heart rate, sleep)
Fitness tracking and outdoor runs using built-in GPS
Users who want long battery life and a lightweight smartwatch
People seeking personalised health insights via Fitbit Premium

Key specifications

Display: 1.58" AMOLED touchscreen
Case size: 40 mm
Weight: 0.03 kg (30 g)
Case material: Elastomer
Case colour: Graphite; Band colour: Carbon/Graphite
Connectivity: Wi‑Fi, GPS; no mobile network connection
Operating system: Fitbit OS
Additional: 6+ days battery life (typical), 6‑month Fitbit Premium trial for new users

How to use

Charge the watch before first use, then follow the on‑screen setup steps in the Fitbit app on your smartphone to pair the device and enable permissions. Wear the Sense with the band snug but comfortable on your wrist to obtain accurate heart rate, stress and skin temperature readings. Start workouts or use automatic tracking to record activities; built‑in GPS will capture route and distance without a phone. Check sleep and health metrics in the Fitbit app for trends and alerts.

Usage recommendations

For best sensor accuracy, wear the watch a finger‑width above your wrist bone, keep firmware and the Fitbit app updated, and follow in‑app guidance for stress management and sleep improvements. Remove the watch for charging and prolonged contact with water if not using water‑resistant features as specified by the manufacturer.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 1.58 "
Shape:: Square
Watch case size:: 40
Wi-Fi:: Yes
Mobile network connection:: No
Weight:: 0.03 kg
Watch case material:: Elastomer
Watch case colour:: Graphite
Band colour:: Carbon, Graphite

All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 1.58 "
Touchscreen:: Yes
Display type:: Digital
Display technology:: AMOLED
Watch glass type:: Corning Gorilla Glass 3
Colour display:: Yes
Rounded display corners:: Yes
Always-on display:: Yes

Design

Shape:: Square
Watch case size:: 40
Watch case material:: Elastomer
Watch case colour:: Graphite
Band colour:: Carbon, Graphite
Closure type:: Double prong strap buckle
Band size:: S/L
Colour name:: Carbon/Graphite Stainless Steel
Suggested gender:: Unisex
Removable strap:: Yes
Protection features:: Splash proof
Market positioning:: Smartwatch

Ports & interfaces

Wi-Fi standards:: 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version:: 5.0
Wi-Fi:: Yes
Headphone connectivity:: Bluetooth
Near Field Communication (NFC):: Yes

Network

Mobile network connection:: No
GPS (satellite):: Yes
GLONASS:: Yes

Power

Battery life (GPS mode):: 12 h
Battery recharge time(80%):: 0.6 h

Weight & dimensions

Weight:: 0.03 kg
Width:: 40.48 mm
Depth:: 40.48 mm
Thickness:: 12.35 mm

Operational conditions

Operating altitude:: 0 - 8535
Storage temperature (T-T):: -20 - 60
Operating temperature (T-T):: -10 - 45

Packaging data

Package weight:: 211 g
Package depth:: 65.5 mm
Package height:: 176.6 mm
Package width:: 91.2 mm
Package type:: Box

Performance

Built-in microphone:: Yes
Built-in speaker(s):: Yes
Operating system installed:: Fitbit OS
Mobile operating systems supported:: Android, iOS

Battery

Battery technology:: Lithium Polymer (LiPo)

Features

Personal info management (PIM):: Alarm clock, Calendar, Countdown timer, Events reminder, Stopwatch
Heart rate monitor:: Yes
Altimeter:: Yes
Ambient light sensor:: Yes
Accelerometer:: Yes
Gyroscope:: Yes
Vibrating motor:: Yes
Calories burned:: Yes
Distance travelled:: Yes
Personal goals:: Yes
Quality of sleep:: Yes
SMS notifications:: Yes
Virtual assistant:: Amazon Alexa & Google Assistant
Activity tracker:: Yes
Smart wake-up:: Yes
Remote audio playback:: Yes
Heart rate sensor type:: Optical
Haptic feedback:: Yes
Weather display:: Yes
Calendar notifications:: Yes
Vibrating alarm clock:: Yes
Blood oxygen sensor:: Yes

Logistics data

Harmonized System (HS) code:: 91021200
Commodity Classification Automated Tracking System (CCATS):: 8517620000

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Instructions

fitbit-FB512BKBK-3606671.pdf

Description

Instructions

fitbit-FB512BKBK-3606671.pdf

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Customer questions

FAQ

How much does the Smartwatch Fitbit Sense cost, and is it available for purchase?

The price is 254.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Thursday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Smartwatch Fitbit Sense be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Smartwatch Fitbit Sense online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Fitbit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Fitbit service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, shape, watch case size, wi-fi, mobile network connection, weight, watch case material, watch case colour, band colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Smartwatch Fitbit Sense?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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