---
product_id: 270569528
title: "Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large"
brand: "fitbit"
price: "56 DH"
currency: MAD
in_stock: false
reviews_count: 5
url: https://www.desertcart.ma/products/270569528-fitbit-flex-wireless-activity-sleep-wristband-slate-small-large
store_origin: MA
region: Morocco
---

# Water-resistant up to 1 ATM (sweat & splash proof) Bluetooth 4.0 wireless sync (20 ft range) 7-10 days battery life, 1-2 hrs charge Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large

**Brand:** fitbit
**Price:** 56 DH
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Stay ahead of the pack with Fitbit Flex—where style meets unstoppable motivation! 💪

## Quick Answers

- **What is this?** Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large by fitbit
- **How much does it cost?** 56 DH with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/270569528-fitbit-flex-wireless-activity-sleep-wristband-slate-small-large)

## Best For

- fitbit enthusiasts

## Why This Product

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

## Key Features

- • **Motivating LED Scoreboard:** Visual progress with LED lights that light up as you get closer to your daily goals—because every step counts.
- • **Seamless Wireless Syncing:** Effortlessly connect to 150+ iOS, Android & Windows devices within 20 feet—your fitness data, always at your fingertips.
- • **Sleek, Comfortable Design:** Slim, lightweight wristband with durable elastomer and surgical-grade stainless steel clasp—wear it all day without compromise.
- • **All-Day Activity & Sleep Tracking:** Track steps, distance, calories, active minutes, and sleep quality to optimize every hour of your day and night.
- • **Long-Lasting Battery & Smart Alerts:** Up to 10 days of battery life with quick charging plus silent vibrating alarms and call notifications keep you connected without distractions.

## Overview

The Fitbit Flex Wireless Activity + Sleep Wristband is a sleek, water-resistant fitness tracker that wirelessly syncs with over 150 leading smartphones and computers via Bluetooth 4.0. It monitors daily activity metrics including steps, distance, calories burned, and sleep quality, featuring a motivating LED progress display. Designed for comfort and durability, it offers up to 10 days of battery life and silent vibrating alarms, empowering busy professionals to stay accountable and optimize their health effortlessly.

## Description

Make fitness a lifestyle with Fitbit Flex—a slim, stylish device that tracks all-day activity like steps, distance, calories burned and active minutes. See how every day stacks up with LEDs that light up like a scoreboard as you get closer to your goal. Then wear it at night to measure your sleep quality and wake with a silent, vibrating alarm. Day or night, Flex fits comfortably around your wrist, is water-resistant, and has a 5-day battery life. It also syncs to computers and 150+ leading smartphones, so you can access your stats anywhere and see your progress in charts and graphs. FREQUENTLY ASKED QUESTIONSWhat mobile devices are supported for syncing?The Fitbit Flex can sync directly to select iOS and Android devices. IOS: iPhone 4S, iPhone 5, 5S, 5C, iPod Touch (5th gen.), iPad 3, iPad 4, iPad mini. Android: Samsung Galaxy Note 10.1, Samsung Galaxy Note II, Samsung Galaxy S III, Samsung Galaxy S4How do I charge my flex?Your tracker battery lasts for about 5 days. To charge it, remove the tracker from the band and place it in the charger until all 5 lights are solid.If you are having trouble, your tracker's charging contacts may be obstructed by microscopic dirt or debris that prevents them from making a good connection to the charger. Use hand sanitizer and a tissue or dampen a cotton swab with rubbing alcohol and carefully clean the charging contacts on your tracker. Do not submerge your tracker in water or use abrasive cleaners. Thoroughly dry your tracker before attempting to charge. Be sure to fully seat your tracker into the charger, with the charging contacts fully inserted into the charging cable enclosure.How do I reset my tracker?lf your tracker is not responding, it may be fixed by restarting.1. Plug your charging cable into the USB port and insert your tracker into the charging cable. 2. Insert a paperclip into the small pinhole on the back of the charger. 3. Press on the pinhole for 3-4 seconds. Your Flex will now be reset. Take your tracker out of the charger and insert it back into the wristband.Can the wristband irritate my skin?The Flex wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. It does not contain latex. The clasp is made of surgical-grade stainless steel and contains traces of nickel. As with any type of jewelry, some people may experience allergies. Numerous factors can cause an allergy, such as a nickel sensitivity, reactions to bacteria that can accumulate in watch wristbands or other wearable devices, a reaction between the wristband and your soap or perspiration, or an allergy to the material of the wristband. If you notice any signs of skin irritation or experience any discomfort, please discontinue use.

Review: So I got my second flex last week, after the first one was broken out of the box. I can't say enough how easy it is to return defective products to desertcart, very user friendly. Now for the flex. I'm totally sold on fitbit, yes I have a few. . I started out with the Surge. The surge is a great product in its own right, but is too bulky for me to wear every day in the hot summer. If you need all the bells and whistles the surge is the way to go. The surge also costs 250.I needed heart rate monitor sometimes because my health sucks. I'm 46 and I've had 2 mild heart attacks and now have chronic idiopathic pancreatitus. I spend a lot of time in bed, but I still need to do some easy physical activity, which for me is walking. Since the surge was too sweaty and bulky for me in the summer months, I tried the Charge HR next. I really like that one too, but it cost 149..but it's alot less bulky and has a great accurate enough heart rate. But it still got sweaty under the wrist and I was worried about it getting harmed when I do my housework. So then I got the flex.. The flex is very slim and can be loosely worn because it doesn't track heart rate.. Which for me is fine for most days when I don't need all the features. So no sweaty wrist, and, you can purchase many different types of replacement bands to match your outfit. The flex does track, steps, calories, miles and sleep which must be turned on manually. The flex also only costs about 80 bucks so I'm not as concerned about it getting wrecked doing heavy duty spring cleaning. The cost also makes it easy to get introduced to fitbit. The software and app are amazing and very social and user friendly. The app also allows you to hook up different trackers and set your goals up for what you want to do. Having friends on the app allows you to compete and stay motivated too. The flex uses 5 LED lights to help you see how you are doing through the day. Each light represents 20% of your goal. For me, I find the lights more motivating than having the raw data on my wrist because you have to work harder to get all the lights and complete the goal for the day. And, unlike the surge and charge that need to be charged every 3 days, the flex only needs to be charged once a week which is a lot easier if you like me have a crazy busy life.. So get a flex, you will love it and the fitbit community.
Review: Excellent product and fast delivery!

## Features

- One syncs automatically and wirelessly to tablets, computers and 150+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology. Syncing to computers requires Internet connection and USB port. Syncing to mobile devices requires Bluetooth and Internet connection. Syncing range: 20 feet. Call notifications via Bluetooth 4.0
- Water Resistance: Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof. However, the device is not swim proof. We also recommend taking Charge off before showering because, as with any wearable device, it’s best for your skin if the band stays dry and clean
- Warning: Do not use if you have a pacemaker or other internal, or implanted medical device. Not intended for use by children under 13. Always consult your physician. Slippery when wet
- We recommend charging your device every few days to ensure you are always tracking. Charge time: One to two hours. Battery life: up to 7 - 10 days. Battery type: Lithium-polymer
- Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BGO0QEO |
| ASIN  | B00BGO0QEO |
| Batteries  | 1 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #115,307 in Sporting Goods ( See Top 100 in Sporting Goods ) #619 in Activity Trackers |
| Brand | Fitbit |
| Customer Reviews | 4.1 4.1 out of 5 stars (18,276) |
| Customer reviews | 4.1 4.1 out of 5 stars (18,276) |
| Date First Available | 6 May 2013 |
| Department  | womens |
| Is Discontinued By Manufacturer  | No |
| Item model number  | FB401SL |
| Manufacturer  | Fitbit |
| Product Dimensions  | 1.52 x 0.95 x 20.83 cm; 11.34 g |
| Units | 1 Count |

## Images

![Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large - Image 1](https://m.media-amazon.com/images/I/51qrk3-c-lL.jpg)
![Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large - Image 2](https://m.media-amazon.com/images/I/61Xd7Kp6Z3L.jpg)
![Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large - Image 3](https://m.media-amazon.com/images/I/61Q3Lf5oEVL.jpg)
![Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large - Image 4](https://m.media-amazon.com/images/I/61rptPSEvzL.jpg)
![Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large - Image 5](https://m.media-amazon.com/images/I/91zoPy4bcEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***A on 8 July 2015*

So I got my second flex last week, after the first one was broken out of the box. I can't say enough how easy it is to return defective products to Amazon, very user friendly. Now for the flex. I'm totally sold on fitbit, yes I have a few. . I started out with the Surge. The surge is a great product in its own right, but is too bulky for me to wear every day in the hot summer. If you need all the bells and whistles the surge is the way to go. The surge also costs 250.I needed heart rate monitor sometimes because my health sucks. I'm 46 and I've had 2 mild heart attacks and now have chronic idiopathic pancreatitus. I spend a lot of time in bed, but I still need to do some easy physical activity, which for me is walking. Since the surge was too sweaty and bulky for me in the summer months, I tried the Charge HR next. I really like that one too, but it cost 149..but it's alot less bulky and has a great accurate enough heart rate. But it still got sweaty under the wrist and I was worried about it getting harmed when I do my housework. So then I got the flex.. The flex is very slim and can be loosely worn because it doesn't track heart rate.. Which for me is fine for most days when I don't need all the features. So no sweaty wrist, and, you can purchase many different types of replacement bands to match your outfit. The flex does track, steps, calories, miles and sleep which must be turned on manually. The flex also only costs about 80 bucks so I'm not as concerned about it getting wrecked doing heavy duty spring cleaning. The cost also makes it easy to get introduced to fitbit. The software and app are amazing and very social and user friendly. The app also allows you to hook up different trackers and set your goals up for what you want to do. Having friends on the app allows you to compete and stay motivated too. The flex uses 5 LED lights to help you see how you are doing through the day. Each light represents 20% of your goal. For me, I find the lights more motivating than having the raw data on my wrist because you have to work harder to get all the lights and complete the goal for the day. And, unlike the surge and charge that need to be charged every 3 days, the flex only needs to be charged once a week which is a lot easier if you like me have a crazy busy life.. So get a flex, you will love it and the fitbit community.

### ⭐⭐⭐⭐⭐ Review
*by S***A on 18 April 2016*

Excellent product and fast delivery!

### ⭐⭐⭐⭐⭐ Review
*by S***N on 14 May 2016*

Nice product. Tracks everything. Wakes me up without disturbing my wife

## Frequently Bought Together

- Fitbit Flex Wireless Activity + Sleep Wristband, Slate, Small/Large
- Fitbit Inspire 3 Health &-Fitness-Tracker with Stress Management, Workout Intensity, Sleep Tracking, 24/7 Heart Rate and more, Midnight Zen/Black One Size (S & L Bands Included)
- Fitbit Aria Air Smart Scale, Black

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-04-27*