---
product_id: 720566663
title: "Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker"
brand: "fitcent"
price: "A$60"
currency: AUD
in_stock: true
reviews_count: 5
category: "Fitcent"
url: https://www.desertcart.com.au/products/720566663-fitcent-arm-sleeve-heart-rate-monitor-accessories-for-whoop-4
store_origin: AU
region: Australia
---

# Precision fit for WHOOP 5.0 sensor Breathable, soft fabric comfort Durable sensor protection Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker

**Brand:** fitcent
**Price:** A$60
**Availability:** ✅ In Stock

## Summary

> 🖤 Lock in your performance, protect your edge.

## Quick Answers

- **What is this?** Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker by fitcent
- **How much does it cost?** A$60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/720566663-fitcent-arm-sleeve-heart-rate-monitor-accessories-for-whoop-4)

## Best For

- fitcent enthusiasts

## Why This Product

- Trusted fitcent brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Comfort:** Crafted from premium breathable nylon that keeps your skin cool and irritation-free, no matter the intensity.
- • **Built to Endure:** Protects your WHOOP sensor from impacts, scratches, and wear—extending device life for relentless athletes.
- • **Snug Fit, Zero Slip:** Engineered specifically for WHOOP 5.0 & 4.0 sensors to stay locked in place during your toughest workouts.
- • **Lightweight & Low Profile:** Weighing just 14g with a sleek design, it fits seamlessly under your gear without bulk or distraction.
- • **Versatile for Every Sport:** Perfect for cycling, basketball, Brazilian Jiu-Jitsu, and any high-movement activity demanding secure sensor placement.

## Overview

The Fitcent Arm Sleeve is a precision-engineered accessory designed exclusively for WHOOP 5.0, 4.0, and MG LIFE sensors. Made from soft, breathable nylon, it ensures a secure, comfortable fit that stays put during intense physical activity. This lightweight sleeve shields your sensor from damage while maintaining a low-profile design, making it the essential upgrade for athletes who demand durability and comfort without compromise.

## Description

To use Arm Sleeve, remove all hardware from your WHOOP 4.0 device and simply slide it into the slot.

Review: I am rather hesitant about supplement products as most of the time I feel like they don’t do much , however with Alpha drive genuinely feel a massive difference in my performance activities & just day to day , I feel much more energised , as for the T levels , I can’t say I feel any different in that regard however I wouldn’t notice if I did , bought 3 times now and can confidently advise anyone to purchase these over other brands as I’ve used ChatGPT to compare the ingredients to other brands and it all leads back to Alpha drive
Review: Good quality! Definitely a great knock off of the orginal arm band.. however, size DOWN

## Features

- Perfect Fit for WHOOP 5.0 Sensor: Designed specifically for the WHOOP 5.0 ONE+Peak/WHOOP MG LIFE/ WHOOP 4.0 sensor, this sleeve ensures a snug and secure fit, keeping your sensor in place during your most intense workouts. It perfectly adapts to the sensor’s shape and functionality for a seamless experience.
- Soft and Comfortable Material: Made with high-quality, soft fabric, this sleeve provides maximum comfort while you train. Whether you’re cycling, playing basketball, or practicing Brazilian Jiu-Jitsu, the breathable material keeps you comfortable throughout your activity.
- Secure Fit for Intense Activities: The sleeve is designed with the right dimensions to ensure it stays in place during high-intensity workouts. It’s especially ideal for activities such as cycling, basketball, judo, and Brazilian Jiu-Jitsu, where movement is dynamic and intense.
- Durable Protection for Your Sensor: The sleeve is crafted to prevent damage to your WHOOP 5.0 sensor. It shields the sensor from impacts, scratches, and other potential harm during vigorous activities, extending the lifespan of your valuable device.
- Ideal for Athletes and Active Lifestyles: This sleeve is the perfect accessory for athletes and fitness enthusiasts. It helps keep your WHOOP 5.0 sensor securely in place while offering protection and comfort for a variety of sports and exercises. Stay focused on your performance without worrying about your sensor slipping or getting damaged.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F2LWN87V |
| Batteries | CR5 batteries required. |
| Batteries Included? | No |
| Best Sellers Rank | #39,121 in Sporting Goods ( See Top 100 in Sporting Goods ) #63 in Sports Heart Rate Monitors |
| Brand | Fitcent |
| Color | Black |
| Compatible with | WHOOP 5.0, 4.0, MG LIFE |
| Customer Reviews | 3.3 3.3 out of 5 stars (28) |
| Date First Available | 13 April 2025 |
| Display Size | 1.2 Inches |
| Features | Secure fit for intense activities and protection for the sensor |
| Included Components | Arm sleeve |
| Item model number | WXU |
| Manufacturer | Fitcent |
| Material Type | Nylon |
| Package Dimensions | 17.3 x 9.6 x 1.4 cm; 14 g |
| Size | L |

## Product Details

- **Brand:** Fitcent
- **Colour:** Black
- **Compatible devices:** WHOOP 5.0, 4.0, MG LIFE
- **Material:** Nylon
- **Recommended uses for product:** Sports, fitness, outdoor activities

## Images

![Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker - Image 1](https://m.media-amazon.com/images/I/51E1Q6oo8GL.jpg)
![Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker - Image 2](https://m.media-amazon.com/images/I/61L+EIbspZL.jpg)
![Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker - Image 3](https://m.media-amazon.com/images/I/61ZzV9BTB4L.jpg)
![Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker - Image 4](https://m.media-amazon.com/images/I/61yFEsvcjqL.jpg)
![Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker - Image 5](https://m.media-amazon.com/images/I/719kIgBUjpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***Z on 27 October 2025*

I am rather hesitant about supplement products as most of the time I feel like they don’t do much , however with Alpha drive genuinely feel a massive difference in my performance activities & just day to day , I feel much more energised , as for the T levels , I can’t say I feel any different in that regard however I wouldn’t notice if I did , bought 3 times now and can confidently advise anyone to purchase these over other brands as I’ve used ChatGPT to compare the ingredients to other brands and it all leads back to Alpha drive

### ⭐⭐⭐⭐⭐ Review
*by K***Y on 9 September 2025*

Good quality! Definitely a great knock off of the orginal arm band.. however, size DOWN

### ⭐ Review
*by J***E on 11 November 2025*

Broke after 1 wash! Do not buy

## Frequently Bought Together

- Fitcent Arm Sleeve Heart Rate Monitor Accessories for Whoop 4.0, Bicep Wear for Whoop 4.0 Fitness Tracker (L)
- Fresh Strap - Odor Resistant Bicep Band Compatible with Whoop 4.0 - Breathable Nylon Band

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---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-28*