# Fitness smartband Gravity GT40-1 — black, activity tracker with heart rate monitoring

**URL:** https://aio.lv/en/product--gravity-gt40-1--11994605
**Data updated:** 2026-03-11 18:27 (EET)
**Category:** Smartwatches & Fitness Bands
**Manufacturer:** Gravity
**Manufacturer code:** GT40-1
**EAN:** 5900148057605
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 23.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gravity-gt40-1--11994605

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Gravity GT40-1 is a compact fitness smartband in black designed to track daily activity and support health monitoring. It functions as an activity tracker with steps, distance and calorie estimates and includes heart rate monitoring. The device is intended for everyday wear, fitness sessions and sleep tracking, offering notifications and basic wearable features for users seeking simple health and activity insights.

## Long description

Gravity GT40-1 is a compact black fitness smartband designed to monitor daily activity and basic health metrics. The device tracks steps, estimated distance and calories, and provides continuous or periodic heart rate monitoring. Intended for everyday wear, the tracker also supports sleep monitoring and delivers notifications from a paired smartphone, offering straightforward insights into activity patterns and wellbeing.
Advantages
The Gravity smartband combines a slim, lightweight design with essential activity-tracking functions and heart rate monitoring in a single wearable. Its form factor makes it comfortable for all-day use, while the clear pairing with a smartphone enables call and message notifications. The device provides simple data points—steps, calories, distance, heart rate and sleep metrics—that are easy to read and interpret for routine health tracking.
Suitable for
 Everyday activity tracking for users who want basic step and calorie counts
 Fitness sessions such as walking, jogging and light workouts
 Sleep monitoring to assess rest duration and basic sleep patterns
 Users who want heart rate monitoring during daily activities
 People seeking a discreet wearable for smartphone notifications
Key specifications
 Form factor: compact wrist-worn smartband in black
 Activity tracking: step counter, distance estimation, calorie estimation
 Heart rate: continuous or periodic heart rate monitoring
 Sleep: basic sleep tracking (duration and sleep phase estimation)
 Connectivity: pairs with smartphone for notifications and data sync
 Display and controls: simple screen and touch or button control for basic interactions
 Battery and usage: designed for multi-day use on a single charge (actual duration varies with usage)
How to use
Wear the Gravity GT40-1 snugly on the wrist with the sensor side against the skin to ensure accurate heart rate and activity readings. Install the companion app on a compatible smartphone, pair the device via Bluetooth, and allow required permissions for notifications and health data. Use the band during daily activities and sleep; sync regularly with the app to review tracked steps, distance, calorie estimates, heart rate trends and sleep summaries. Charge the device when the battery level is low following the manufacturer’s charging method.
Usage recommendations
For best results, wear the band during both daytime activities and sleep, keep the sensor area clean and dry, and ensure a secure but comfortable fit. Regularly sync with the smartphone app to keep activity and health records up to date. Note that measurements are intended for general wellness insights and are not a substitute for professional medical devices or advice.

## FAQ

### How much does the Gravity GT40-1 fitness smartband cost, and is it available for purchase?

The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 02.07.2026 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: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### 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 Gravity 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 Gravity 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11994605/67449917_large.webp