Industry-Verified Manufacturing Data (2026)

Motion Sensor

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Motion Sensor used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Motion Sensor is characterized by the integration of PIR Sensor Element and Fresnel Lens. In industrial production environments, manufacturers listed on CNFX commonly emphasize PIR sensor element construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Electronic device that detects movement within its detection range

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Product Specifications

Technical details and manufacturing context for Motion Sensor

Definition
A component integrated into Outdoor Solar Bollards that detects motion in the surrounding area, triggering the LED lights to illuminate when movement is sensed, thereby providing security lighting and energy efficiency by only activating when needed.
Working Principle
Utilizes passive infrared (PIR) technology to detect changes in infrared radiation caused by moving objects within its field of view. When motion is detected, the sensor sends an electrical signal to activate the bollard's lighting system.
Common Materials
PIR sensor element, Plastic housing, Electronic circuit board
Technical Parameters
  • Detection angle range (degrees) Customizable
Components / BOM
  • PIR Sensor Element
    Detects infrared radiation changes from moving objects
    Material: Pyroelectric material
  • Fresnel Lens
    Focuses infrared radiation onto the sensor element and defines detection pattern
    Material: Polyethylene or acrylic
  • Signal Processing Circuit
    Amplifies and processes sensor signals to trigger lighting
    Material: Electronic components on PCB
Engineering Reasoning
0.1-15 m
Signal-to-noise ratio < 3 dB at 1 m distance
Design Rationale: Doppler shift detection threshold violation due to thermal noise floor exceeding -110 dBm at 10.525 GHz operating frequency
Risk Mitigation (FMEA)
Trigger Electrostatic discharge exceeding 8 kV HBM
Mode: CMOS sensor array latch-up causing permanent 5 V rail short circuit
Strategy: Integrated TVS diode clamping at 6.5 V with 1.5 pF parasitic capacitance
Trigger Ambient temperature exceeding 85°C junction temperature
Mode: PLL frequency drift beyond ±75 ppm causing false motion detection
Strategy: Thermal shutdown circuit activating at 80°C with 5°C hysteresis

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Motion Sensor.

Motion Detector PIR Sensor PIR motion sensor for security systems electronic motion detection sensor industrial motion sensor with plastic housing motion sensor with Fresnel lens signal processing motion detector circuit

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Outdoor Solar Bollards
View system integration details
Solar Wall Lights
View system integration details
Solar Lampposts
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0.8 to 1.1 atm
temperature: -20°C to +70°C
field of view: 120° horizontal, 90° vertical
detection range: Up to 15 meters
Media Compatibility
✓ Indoor air environments ✓ Non-corrosive gases ✓ Clean room atmospheres
Unsuitable: High-vibration industrial machinery environments
Sizing Data Required
  • Required detection distance
  • Detection angle/coverage area
  • Mounting height and orientation

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Sensor Drift/Calibration Loss
Cause: Environmental factors (temperature fluctuations, humidity, vibration) degrading internal components over time, leading to inaccurate motion detection or false triggers.
Electrical/Connection Failure
Cause: Corrosion or wear in wiring/connectors due to moisture, chemical exposure, or physical stress, disrupting power supply or signal transmission.
Maintenance Indicators
  • Inconsistent or erratic motion detection (e.g., false alarms, missed triggers) indicating sensor degradation.
  • Visible damage or corrosion on the sensor housing, wiring, or connectors, or audible crackling from electrical connections.
Engineering Tips
  • Implement regular calibration checks and environmental shielding (e.g., enclosures for temperature/humidity control) to maintain sensor accuracy and protect from harsh conditions.
  • Use sealed connectors and corrosion-resistant materials, and perform periodic inspections of wiring integrity to prevent electrical failures.

Compliance & Manufacturing Standards

Reference Standards
ISO 13849-1: Safety of machinery - Safety-related parts of control systems ANSI/UL 60730-1: Automatic electrical controls for household and similar use CE Marking (EU Directive 2014/35/EU): Low Voltage Directive for electrical equipment
Manufacturing Precision
  • Detection Range Accuracy: +/- 5% of specified range
  • Response Time: +/- 10 milliseconds from trigger to signal output
Quality Inspection
  • Environmental Stress Screening (ESS): Temperature cycling and vibration testing
  • Functional Performance Test: Verification of detection sensitivity and false alarm rate under controlled conditions

Factories Producing Motion Sensor

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

P Procurement Specialist from Germany Jan 15, 2026
★★★★★
"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the Motion Sensor so far."
Technical Specifications Verified
T Technical Director from Brazil Jan 12, 2026
★★★★★
"Testing the Motion Sensor now; the technical reliability results are within 1% of the laboratory datasheet."
Technical Specifications Verified
P Project Engineer from Canada Jan 09, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

8 sourcing managers are analyzing this specification now. Last inquiry for Motion Sensor from Brazil (1h ago).

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Frequently Asked Questions

How does the PIR sensor element detect motion?

The PIR (Passive Infrared) sensor detects changes in infrared radiation emitted by moving objects within its detection range, triggering the signal processing circuit.

What is the purpose of the Fresnel lens in this motion sensor?

The Fresnel lens focuses infrared radiation onto the PIR sensor element, increasing detection range and sensitivity while creating multiple detection zones for better coverage.

Can this motion sensor be integrated with existing security systems?

Yes, the electronic circuit board includes standard output signals compatible with most security and automation systems, allowing easy integration into existing setups.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

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