SW-R21 TFT Display
2.0-inch compact TFT display with clamp mount
Overview
The SW-R21 is a compact 2.0-inch TFT color display with a handlebar clamp mount. It offers essential ride data in a small footprint, making it suitable for city and folding e-bikes.
- 2.0-inch TFT color screen
- 12–60 V DC working voltage
- UART (default) / CAN (optional), Bluetooth 5.0
- 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
- Real-time cruise
- Multi-language
- Turning signal
- Signal / dual drive
- Dual battery
- Customized layout
Technical Specifications
| Model | SW-R21 |
| Screen Type | 2.0-inch TFT color screen |
| 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) | 90.00 × 50.00 × 84.09 mm |
| Handlebar Compatibility | Ø22.2 / Ø25.4 / Ø31.8 mm |
| 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.
How do you operate the display without looking at the screen?
A separate handlebar remote keypad is included for blind operation.
What certifications does the product hold?
The product complies with CE, RoHS, EN13849 standards.
Contact Us
Need a custom configuration or bulk pricing? Our engineers respond within 24 hours.