Built by the watch industry experts that created the Horological Smartwatch, Frederique Constant’s E-Strap is a logical next step to add smart functionality to existing watches. The ultra-small buckle extension can hardly be seen, as it is thin and covered by the leather strap. The Frederique Constant E-Strap is built on the full Horological Smartwatch Platform and its sophisticated functionality. The same MMT-365 App that accompany Horological Smartwatches is available to Frederique Constant E-Strap customers. Frederique Constant E-Straps track ACTIVITY with GET ACTIVE ALERTS as well as MONITOR SLEEP with SMART SLEEP ALARMS.
Sleep cycle alarms
Cloud backup and restore
Easy to install
Using the supplied tool, replacing your watch’s bracelet with the Frederique Constant E-Strap is a bliss.
Compact yet Powerful
The health tracking features of the E-Strap are powered by a small yet powerful module hidden in the buckle, based on an ultra-low power processor. It can work seamlessly up to 7 days. It is possible to synchronize your health data with your smartphone or tablet via Bluetooth Smart. The E-Strap can be easily recharged thanks to the small provided USB charger, where the buckle can be placed on.
Discreet yet Stylish
Unlike common silicon fitness bands, the E-Strap has a unique horological finish that preserves the authentic look of your favorite analog timepiece. The Frederique Constant E-Strap is an advanced piece of technology but it is also an elegant buckle and strap crafted under demanding watchmaking codes. When worn, the buckle merges seemlessly with the strap and becomes an extension of the watch. The E-Strap buckle is available in stainless steel, rose gold-plated and yellow gold-plated steel.
On the iOS and Android MMT-365 apps, simple and easy-to-understand graphics highlight how much one has moved and slept during the day, week, or month.
Get the MMT-365 app
The E-Strap’s battery lasts for a week, offering its wearer a carefree usage for his everyday life. Its light and compact charger also makes it the perfect companion when travelling.
This function will be your best ally for a healthier lifestyle! It will record the number of steps you’ve taken, measure the distance you’ve travelled and the numbers of calories you’ve burnt throughout the day, week and month. We offer you the perfect solution to become healthier easily and quickly.
Although one spends a third of their lifetime sleeping, people are rarely aware of their sleep patterns and of the various ways to improve them. The E-Strap provides a comprehensive summary of its user’s daily sleep progress.
Frequently Asked Questions
How long does the battery last?
The battery lasts up to 7 days with, regular daily usage. The battery can be recharged with a provided charge station.
When will the E-Strap be available?
Shipping estimates for the Frederique Constant E-Strap are planned for H2 2017. Check back regularly for up-to-date shipping estimates.
Is the E-Strap water resistant?
The buckle is splash/rain resistant. It is not suitable for showering, bathing, swimming, snorkelling, water related work and fishing. (UTM 3 classification). To keep the leather strap in good condition for as long as possible, we recommend to generally avoiding contact with water and humidity to prevent discolouration and deformation.
How can I charge my E-Strap?
The E-Strap can be charged using the small provided charger and USB cable that come in the packaging. As the battery last for up to 7 days, you won’t have to worry about recharging it often. We recommend recharging the E-Strap at night as it can take a few hours to fully recharge.
What OS and devices is the E-Strap compatible with?
The E-Strap works with iOS (9.1+) and Android (5+) via the MMT-365 app, available on the App Store. It works with iPhone, iPad and some Android tablets.
How do I pair the E-Strap with my smartphone?
Download and setup the MMT-365 app from either the Apple App Store or Google Play Store. follow the on screen instructions on the screen to connect the E-Strap to your mobile device.
Is the app for E-Strap free?
Yes, the MMT-365 App which works with the E-Strap is free.
Do I need to keep my phone in proximity of my E-Strap to track my health data?
No, the E-Strap works and tracks your health data independently. Each time you open the app on your phone, it will get the data from your E-Strap assuming it is nearby.
Does the E-Strap have notifications of some kind or vibrate?
The E-Strap does not include virbrations or sounds as alerts. It does however have a LED indicator which can indicate the mode your E-Strap is set to or its battery level.
What does the LED on the E-Strap indicate?
The LED can be lit up by pushing on the button on the E-Strap:
- Green: activity mode
- Orange: sleep mode
- Flashing green and orange : E-Strap needs to be paired
How can I check if the E-Strap will fit my watch strap?
The Frederique Constant E-Strap is designed for 22mm leather/rubber watch straps with a spring bar mechanism. You need to identify the width of your watch strap using a ruler or the help of a watch shop. If it’s 22 mm wide, it will fit. You may also check with your local watch store to measure the accurate dimensions.
What is included in the packaging?
1x strap with a connected buckle
1x non-connected part of the strap
2x spring bars
1x spring bar tool
1x charge support base
1x USB cable