12-Magnet Dual Hall Pedal Assist Sensor for Electric Bikes
12-Magnet Dual Hall Pedal Assist Sensor for Electric Bikes
12-Magnet Dual Hall Sensor Pedal Assist Sensor for Electric Bikes
Upgrade your electric bicycle's pedal-assist system with this high-quality 12-Magnet Double Hall Sensor Pedal Assist Sensor. Designed for broad compatibility with nearly all e-bikes on the market, this sensor delivers smooth, responsive pedal-assist engagement every time you ride. Available with either an SM plug (100cm cable) or a Waterproof plug (30cm cable) to suit your setup.
Made in Mainland China.
Key Features
- 12 Magnets & Dual Hall Sensors — Delivers precise, responsive pulse signals for smooth pedal-assist activation.
- Durable ABS Construction — Lightweight yet tough, resistant to shock, corrosion, and dust for long-lasting performance.
- Universal Compatibility — Fits almost all electric bicycles on the market; no mid-shaft disassembly required.
- Easy No-Tool Installation — Simply clip the inner ring onto the mid-shaft and fix the outer casing to the frame — stable, quick, and reliable.
- Flexible Plug Options — Choose between an SM plug (100cm cable) or a Waterproof plug (30cm cable).
- Directional Signal Output — Outputs pulse signals when pedaling forward; no output on reverse pedaling (installation side determines direction).
- Standard Cable Wiring — Red: Power +5V | Yellow/Black: Power– | White/Green: Signal
Specifications
| Material | ABS |
| Number of Magnets | 12 |
| Cable Length | 100cm (SM Plug) / 30cm (Waterproof Plug) |
| Cable Wiring | Red: +5V | Yellow/Black: GND | White/Green: Signal |
| Quantity | 1 x Pedal Assist Sensor |
| Brand | eelhoe |
| Origin | Mainland China |
Installation Guide
- Slide the inner ring onto the mid-shaft and secure it in the card slot — no disassembly needed.
- Fix the outer sensor casing to the bicycle frame.
- Right-side installation: Forward pedaling outputs a pulse signal; reverse pedaling does not.
- Left-side installation: Forward pedaling outputs a pulse signal; reverse pedaling does not.
- Connect the cable to your e-bike controller using the standard wire colour coding.
Package Includes
- 1 × 12-Magnet Double Hall Pedal Assist Sensor
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Frequently Asked Questions
Q: Is this pedal assist sensor compatible with my electric bicycle?
A: This 12-magnet dual hall pedal assist sensor is designed to be compatible with nearly all electric bicycles available on the market. It clips directly onto the mid-shaft without requiring any disassembly, making it a versatile upgrade for most e-bike drive systems.
Q: What is the difference between the SM plug and the Waterproof plug versions?
A: The SM plug version comes with a 100cm cable, offering more reach for flexible routing. The Waterproof plug version features a 30cm cable and a sealed, weather-resistant connector, making it ideal for riders who frequently ride in wet conditions.
Q: Do I need special tools to install this pedal assist sensor?
A: No special tools are required. Simply clip the inner ring into the mid-shaft card slot and secure the outer casing to your bike frame. The installation is straightforward and does not require removing or disassembling the mid-shaft.
Q: What do the cable wire colours mean?
A: The wiring is standard: Red is Power (+5V), Yellow or Black is Ground (Power–), and White or Green is the Signal wire. Connect these to the corresponding terminals on your e-bike controller for proper operation.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.