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Smart Controller e-trimm

The LightSKIN e-trimm is an innovative smart integration technology designed for e-bikes, offering a compact and optimized solution for both hardware and software. It provides a wide range of features while maintaining a lightweight and efficient design.

smart all in one e-bike

everything you need is already inside

e-bike controller

Cycling Computer

Smart Light Control

Navigation

Smart Alarm

The e-trimm controller, integrated with a touch screen, offers an intuitive interface for e-bikes. It provides real-time information on battery level, speed, and pedal assist level, all displayed clearly on a high-resolution screen. The touch screen is responsive even with gloves, allowing easy adjustments during rides.

This device consolidates multiple functions, including light control, navigation, and ride data logging, into a single unit. Riders can customize the display to prioritize their most needed information, enhancing their overall cycling experience. By streamlining control and information access, the e-trimm controller makes e-bike riding safer and more enjoyable.

The e-trimm system offers functionality comparable to high-end cycling computers while enabling further feature expansion through smartphone connectivity, ensuring riders have access to essential information during their ride.By connecting with smartphones, e-trimm enhances its capabilities, allowing for GPS navigation, ride data analysis, and notifications for calls and messages. This connectivity supports apps like Strava and TrainingPeaks, enabling users to sync ride records and access advanced metrics. Additionally, the customizable interface lets riders tailor their display to prioritize specific data.

The e-trimm system features a smart light control function that optimizes lighting based on external conditions and riding situations, significantly enhancing safety and efficiency. It automatically switches between day and night modes, ensuring the appropriate lighting for different environments. Additionally, it adjusts brightness dynamically based on the bike’s speed, providing optimal visibility while conserving energy.
Users can also control or customize the brightness levels for each mode, tailoring the lighting to their specific preferences or needs. when connected to LightSKIN’s latest U1 front-light, the system delivers even more powerful and precise light management, maximizing its functionality.

e-trimm provides a powerful offline navigation system based on OpenStreetMap™, designed to enhance the cycling experience with advanced features and smartphone integration. It allows users to plan complex routes with up to 30 waypoints, making it ideal for long-distance rides or multi-destination trips. Offline map storage ensures that riders can navigate confidently even in areas without network connectivity, such as remote regions or during international travel.The system integrates with a smartphone app, enabling users to plan routes conveniently on their phone and synchronize them in real-time with the e-trimm device. If a rider deviates from the planned route, e-trimm can automatically suggest a new path when connected to the smartphone. Additionally, it offers turn-by-turn navigation and voice guidance, allowing cyclists to stay focused on the road without needing to frequently check the screen.

The e-trimm smart alarm function is designed to enhance safety and convenience for cyclists by integrating smartphone notifications into the device. When a call, text message, or notification from apps such as WhatsApp, wehat, Instagram, Facebook and KakaoTalk is received on the smartphone, the e-trimm device displays the alert on its screen and provides an audible signal to notify the rider.
This feature eliminates the need for cyclists to handle their smartphones while riding, reducing distractions and ensuring a safer cycling experience. The e-trimm connects to smartphones via low-energy Bluetooth, ensuring efficient communication without excessive battery consumption.

design of eTrimm screen

design of eTrimm screen

Intuitive Design and Exceptional Visibility

eTrimm's screen layout is designed with both usability and aesthetics in mind. The clear contrast and typography, which consider visual hierarchy, ensure optimal visibility even under strong sunlight. Additionally, the modular data fields, distinguished by color and size, are arranged on a consistent grid system, allowing users to intuitively learn the location of information. This systematic structure also makes the customization process of rearranging the screen as the user desires easy and convenient.

information vertically, functions horizontally

information vertically, functions horizontally

You'll Never Get Lost

Finding the right menu on a small screen can be a hassle. eTrimm solves this with a simple rule: swipe vertically for information you want to see, and swipe horizontally for functions you want to use. This straightforward and clear method allows anyone to instantly navigate to the menu they need, even with countless features packed into a small screen.

quick & easy data customizing

In just two taps and one scroll, your desired data settings are instantly complete.
Now, your e-bike is customized to fit only you.

TAP

SCROLL

TAP

Intelligent light control

eTrimm's intelligent lighting control automatically selects the optimal light mode for your riding environment with a simple initial setup. When linked with the LightSKIN U1, you can experience even more extended smart features..

eTrimm Navigation

eTrimm Navigation syncs with your smartphone to provide real-time route guidance.

It also integrates route data into the e-bike's system to optimize riding functions like battery management and motor output. This navigation feature serves as the central hub for all smartphone connectivity.

eTrimm Safe Music Riding

Ride with Maximum Safety, and All the Fun

Statistics show that 20-30% of cyclists listen to music while riding, and this percentage is even higher among e-bike users. However, operating a smartphone directly is a leading cause of accidents. The eTrimm Safe Music Riding feature allows you to fully control key functions of your music app—such as play/pause, next/previous song, playlist scrolling, and repeat—with the eTrimm controller on your handlebar, so you never have to take your eyes off the road. This makes your ride safer and more enjoyable.

Features / Functions / Protections

Features / Functions / Protections

Features

  • Dimensions : 35.9mm x 44.7mm x 12.8mm without mount
  • Communications : CANbus, ANT+, Bluetooth, UART
  • Voltage : 5V ~ 48V
  • GPS
    etrimm          :   Sharing mobile GPS
    etrimm-G      :   Built-in GPS
    etrimm-C      :   Sharing mobile GPS

Functions

  • e-bike control : PAS, battery, speed, distance
  • Cycling computer : data customization, sensor integration, cycling data analysis
  • Smart light control : auto DRL, auto Light, brightness adjustment by speed
  • Navigation : open street map, route rerouting, real-time Navigation
  • Smart Alarm : phone alarm, message alarm
  • OTA : over-the-air update

Protections

  • Compliant with standard or directive :
    Waterproof- IPX6
    ESD protections



Walking & Power off

Smart while riding, Convenient when stopped


eTrimm combines 'Walking Mode' and 'Power Off' functions into a single screen. When you press and hold the top button, Walking Mode is activated, gently moving the bike at walking speed. The bottom button provides a 'One-Touch Power Off' feature, turning the power off with just a single press. This method is more intuitive than the common practice of pressing and holding for three or more seconds, allowing even first-time users to instantly shut down the system.

eTrimm Smart lock

quick & easy data customizing

In just two taps and one scroll, your desired data settings are instantly complete.
Now, your e-bike is customized to fit only you.

No matter which motor you chose, the user experience is always one.

​eTrimm will continue to expand its compatibility with major motor manufacturers, including Shimano, Ananda, Bafang, and Mahle. This means that regardless of which motor system your company (the bicycle manufacturer) adopts, you can provide a consistent and unified user interface (UI) across your entire bicycle lineup. ​As a result, you can unify a fragmented user experience (UX) to strengthen your brand identity and establish a powerful foundation for increasing future brand value.

OEM only.
For purchasing inquiries, please contact us via email.

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