SW-K61 TFT Display
3.5-inch compact vertical TFT e-bike display with UART/CAN and Bluetooth 5.0

Overview
The SW-K61 is a compact 3.5-inch vertical TFT color display for electric bicycles and light EVs. Its slim upright design keeps a clean handlebar profile, while the ambient light sensor automatically adjusts screen brightness. A separate handlebar keypad allows safe blind operation during riding.
- 3.5-inch TFT color screen
- UART (default) / CAN (optional) communication
- Bluetooth 5.0 built-in
- Ambient light sensor for auto brightness
- USB charging port
- IP66 protection rating
- CE / RoHS / EN13849 certified
Features & Dimensions
Standard Functions
- Assist level display and adjustment
- Real-time speed
- Single trip distance
- Total distance (ODO)
- Light on/off control
- Assist modes selection
- Power output indicator
- Error code display
- Settings menu
Optional Features
- Custom boot logo / animation
- Real-time cruise control
- Multi-language support
- Turning signal display
- Signal / dual drive support
- Dual battery compatibility
- Customized screen layout


Technical Specifications
| Model | SW-K61 |
| Screen Type | 3.5-inch TFT color display |
| Working Voltage | 12–60 V DC |
| Communication | UART (default) / CAN (optional), Bluetooth 5.0 |
| Protection Rating | IP66 |
| Certification | CE / RoHS / EN13849 |
| Dimensions (W × H × D) | 61.35 × 93.55 × 62.18 mm |
| Handlebar Compatibility | Ø22.2 / Ø25.4 / Ø31.8 mm |
| Light Sensor | Yes (automatic backlight) |
| USB Port | Yes (charging) |
| Remote Control | Separate handlebar keypad (included) |
Frequently Asked Questions
What communication protocols does the display support?
It supports UART as the default protocol and offers optional CAN communication; Bluetooth 5.0 is built in.
Is the display suitable for outdoor use?
Yes, it features an IP66 protection rating for dependable outdoor use.
Can the display be customized?
Software customization is available (such as UI and logo); the housing design is standard and not customizable.
What is the working voltage range?
The device operates within a wide voltage range of 12 to 60 V DC.
Does the display have a USB charging port?
Yes. It includes a USB port for charging devices on the go.
What certifications does the product hold?
The product complies with CE, RoHS, EN13849 standards.
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