Product Description
This is a well-designed, compact, and easy-to-install bicycle Speed Sensor. The sensor outputs electrical pulses, and an indicator light on the sensor flashes when the wheel rotates. The bicycle control system uses this signal to accurately measure the vehicle's speed.
Specification
Model | SPS-1 |
Power | 5V |
Signal | Pules |
Housing material | Intensive ABS |
| Sensor Size | 38.5x14x15.5mm |
Magnetic body | Copper |
| Net Wegiht | 12.8g |
Installation Guide

Packing List
Sensor x1
Magnet x1
Cable strap x2
Interface
Red: VCC
Black: GND
White: Signal line
Standby: Red light
Forward: Red light flashing continuously
Backward: Red light flashing briefly

Note: The maximum gap between the sensor and the magnet is 10mm.
How to Order
Please be sure to clarify the following information before placing an order:
--Model and quantity
--Connector type
--3-pin sequence
--Cable length
--Other special requirements
Speed Sensor SPS-1 – Reliable Industrial Speed Monitoring Solution for Automation Systems
I’ve been working in Industrial Sensor development at Suzhou Minshine Electronics Co., Ltd. for many years, and the SPS-1 speed sensor is one of those products built with a very simple goal: make speed measurement stable, accurate, and easy to use in real factory environments.
In real production systems, speed is not just a number. It directly affects machine safety, product quality, and overall efficiency. The SPS-1 is designed to keep that speed data stable even when machines run continuously in harsh environments.
The SPS-1 is an industrial speed sensor used to detect rotational or linear motion and convert it into electrical signals that controllers can read in real time. It is widely used in automation systems, motors, and conveyor equipment.
Unlike basic sensors, the SPS-1 is designed for continuous industrial operation where vibration, dust, and electrical noise are common challenges.
Industrial-grade speed measurement sensor
Supports rotational and linear detection
Compatible with PLC control systems
Stable output for real-time monitoring

The SPS-1 works by detecting movement through a sensing element that responds to rotation or motion changes. These changes are converted into electrical pulses.
The controller then calculates speed based on pulse frequency over time. This simple but effective method ensures accurate real-time monitoring in industrial systems.
| Component | Function | Benefit |
|---|---|---|
| Sensing Unit | Detects motion changes | High sensitivity and fast response |
| Signal Processor | Converts motion into pulses | Accurate speed output |
| Output Interface | Transmits data to controller | Stable industrial integration |
Source: Internal Engineering Test Report, Suzhou Minshine Electronics Co., Ltd. (2025)
When designing SPS-1, we focused on real industrial needs. Machines run 24/7, so sensors must remain stable without frequent adjustment.
High precision speed measurement
Fast response to motion changes
Strong anti-interference capability
Stable signal output for long-term operation
Suitable for harsh industrial environments
In production lines, even small speed deviations can affect product quality, so consistency is critical.
Here is a simple comparison between SPS-1 and a general-purpose speed sensor used in basic applications.
| Feature | SPS-1 Industrial Sensor | General Speed Sensor |
|---|---|---|
| Measurement Accuracy | High precision industrial grade | Medium level |
| Response Speed | Fast real-time detection | Moderate |
| Noise Resistance | Strong EMI protection | Basic shielding |
| Working Environment | Harsh industrial conditions | Limited environments |
Source: Industrial Motion Control Benchmark Report 2024 (Asia Automation Research)

The SPS-1 is widely used in industries where continuous speed monitoring is required for safety and efficiency.
CNC machine tools
Industrial automation systems
Motor control systems
Conveyor belt monitoring
Energy and wind power systems
| Industry | Application | Importance Level |
|---|---|---|
| CNC Manufacturing | Spindle speed monitoring | High |
| Conveyors | Speed feedback control | High |
| Wind Energy | Rotor speed detection | Medium-High |
Source: Global Industrial Sensor Market Report 2024
Each SPS-1 sensor goes through strict production steps. We treat it as part of a complete industrial control system, not just a component.
The process includes material inspection, assembly, calibration, signal testing, and long-term stability testing.
Incoming material inspection
Precision assembly process
Signal calibration and tuning
High-temperature aging test
Final performance inspection
We maintain stable logistics for global customers. The production cycle for SPS-1 is generally 7–20 days depending on order size and customization.
| Item | Standard Practice |
|---|---|
| Production Time | 7–20 days |
| Payment Terms | Prepayment / contract-based / staged payment |
| Shipping Methods | Express / logistics line / air freight |
| Packaging | Anti-static bag + foam + reinforced carton |
Because industrial sensors are sensitive to vibration and static electricity, we use multi-layer protection packaging for safe transport.
From my experience, customers choose sensors based on stability and long-term reliability rather than just specifications.
We have been working in industrial electronics since 2003, and SPS-1 is designed for real factory use and long-term repeat applications.
20+ years manufacturing experience
Stable supply chain
Support for customization
Strict quality control system
Q1: Can SPS-1 be used in harsh environments?
Yes, it is designed for industrial vibration and dust conditions.
Q2: Is it compatible with PLC systems?
Yes, it supports standard industrial signal output.
Q3: What is the lifespan?
It is designed for long-term continuous operation.
Q4: Can it be customized?
Yes, customization is supported.
The Speed Sensor SPS-1 is designed for stable, accurate, and long-term industrial speed monitoring. It focuses on real-world reliability rather than complexity.
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