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header-product Smartwatch Cellularline BTIONWATCHK Black

Smartwatch Cellularline BTIONWATCHK Black

Smartwatch Cellularline BTIONWATCHK Photo 1
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Short description

The Cellularline BTIONWATCHK is a lightweight smartwatch weighing only 91 g. It features a bright LED display, perfect for sports enthusiasts. The sleek black band ensures comfort and style during workouts. Stay connected and track your fitness goals effortlessly with this versatile digital watch.
Warranty: 2 Years
SKU: 11023355
Manufacturer: cellular line
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Product information

Description

The Cellularline BTIONWATCHK Black is a lightweight rectangular smartwatch designed for everyday use and active lifestyles. Weighing 91 g, it combines a bright LED display with a sleek black band for comfortable wear during workouts and daily routines. The watch supports Bluetooth connectivity and pairs with a companion app available for iOS and Android to receive notifications and synchronize activity data.

Advantages

The BTIONWATCHK offers a combination of a long-lasting battery and continuous health monitoring in a compact form. Its bright LED screen ensures good visibility during outdoor activities and workouts, while the slim black band provides a comfortable fit. Built-in optical sensors measure heart rate, blood pressure, and blood oxygen levels and also track stress and sleep metrics, enabling ongoing monitoring without frequent charging.

Suitable for

  • Daily activity tracking and step counting
  • Fitness sessions and gym workouts
  • Monitoring heart rate, blood pressure and blood oxygen during the day
  • Receiving smartphone notifications while on the move
  • Sleep and stress monitoring for wellness tracking

Key specifications

  • Shape: Rectangular
  • Display type: Bright LED display
  • Connectivity: Bluetooth
  • Weight: 0.091 kg
  • Band colour: Black
  • Sensors: Optical sensor for heart rate, blood pressure, blood oxygen, stress and sleep monitoring
  • Battery life: Up to 5 days per charge
  • Compatibility: Companion app available for iOS and Android

How to use

Charge the smartwatch before first use and pair it with your smartphone via Bluetooth using the companion app downloadable from the iOS App Store or Google Play. Wear the watch on your wrist with the optical sensor resting against the skin for reliable measurements. Use the LED display and touchscreen controls to navigate menus, start or stop activity tracking, and access health metrics. Notifications from calls, messages and apps appear once the watch is paired and allowed in the app settings.

Usage recommendations

For accurate biometric readings, wear the watch snugly but comfortably on the wrist and keep the sensor area clean. Charge the device regularly to maintain the stated battery life and update the companion app and watch firmware when updates are available to ensure optimal performance and compatibility.

Specifications

Shape:
Rectangular
Bluetooth:
Yes
Weight:
0.091 kg
Band colour:
Black
All features

Display

Display type:
Digital
Display technology:
LED
Backlight:
Yes
Colour display:
Yes
Rounded display corners:
Yes

Design

Shape:
Rectangular
Band colour:
Black
Product colour:
Black
Waterproof:
No
Protection features:
Water resistant
Market positioning:
Smartwatch

Technical details

AC adapter included:
No
Warranty period:
2 year(s)

Ports & interfaces

Bluetooth:
Yes

Power

Battery type:
Built-in battery
Charging time:
1.5 h
Wireless charging:
No
Battery life (max):
120 h
Battery life:
5 day(s)

Weight & dimensions

Weight:
0.091 kg
Height:
255 mm
Width:
11.6 mm
Depth:
40 mm

Packaging data

Package weight:
97 g
Package depth:
90 mm
Package height:
180 mm
Package width:
40 mm
Package type:
Box

Packaging content

Cables included:
USB
Manual:
Yes
Batteries included:
No

Performance

Mobile operating systems supported:
iOS, Android

Features

Heart rate monitor:
Yes
Ambient light sensor:
Yes
Activity monitoring:
Yes
Quality of sleep:
Yes
Blood pressure monitor:
Yes
Activity tracker:
Yes
Blood oxygen sensor:
Yes

Logistics data

Dangerous goods class:
Class 9

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Customer reviews

Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 cellular line 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 cellular line 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: shape, bluetooth, weight, 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 Cellularline BTIONWATCHK?

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.