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Precision Acoustic & Sensing Solutions for Industry

Manorshi is a leading manufacturer of SMD buzzers, ultrasonic sensors, speakers, and piezoelectric components. Trusted globally for reliability, innovation, and performance in automotive, medical, industrial, and consumer electronics.

Ultrasonic Sensor Close-up

About Manorshi

Manorshi specializes in the research, development, and manufacturing of high-performance acoustic components and sensing technologies. With years of engineering expertise, we deliver reliable solutions trusted by OEMs and system integrators worldwide.

Our product portfolio includes SMD buzzers, piezoelectric elements, ultrasonic sensors, speakers, sirens, and microphones — all designed for durability, precision, and long-term performance in demanding environments.

Global Export to 50+ Countries
ISO-Certified Manufacturing
Custom Design & OEM Support
Fast Sample Delivery
Enclosed Ultrasonic Sensor SMD Buzzer Array Speaker Components Piezo Siren

Our Product Lines

Engineered for performance, reliability, and integration. Explore our full range of buzzers, sensors, speakers, and acoustic components.

Open Type Ultrasonic Sensor

Open Type Ultrasonic Sensor

Ideal for proximity detection, object counting, and distance measurement in industrial automation and robotics.

  • • Detection Range: 20cm - 5m
  • • Frequency: 40kHz
  • • Operating Voltage: 5V/12V
  • • Open structure for high sensitivity
Waterproof Ultrasonic Sensor

Waterproof Ultrasonic Sensor

Sealed design for outdoor and harsh environments. Used in level sensing, parking systems, and weather-resistant applications.

  • • IP67 Rated Protection
  • • Range: 30cm - 6m
  • • Temperature: -20°C to +70°C
  • • Stable in rain, dust, and fog
High Frequency Ultrasonic Sensor

High Frequency Ultrasonic Sensor

Precision sensing for medical devices, liquid level detection, and fine object detection.

  • • Frequency: 100kHz - 200kHz
  • • Compact size for tight spaces
  • • High resolution and accuracy
  • • Low power consumption
SMD Buzzer

SMD Buzzer (0-20mm)

Surface-mount piezoelectric buzzer for compact electronics. Ideal for PCB integration in medical, security, and IoT devices.

  • • Size: 5mm to 20mm diameter
  • • Voltage: 3V to 12V
  • • Sound Pressure: 70-85dB
  • • RoHS compliant
Piezo Buzzer

Piezo Buzzer (Active & Passive)

Available in active (internal oscillator) and passive (external drive) types for flexible integration.

  • • Active: Simple on/off control
  • • Passive: Frequency-tunable
  • • High reliability and long life
  • • Wide operating temperature
Piezo Siren

Piezo Siren & Electronic Siren

High-decibel alarm solutions for security systems, fire alarms, and emergency equipment.

  • • Sound Output: 85dB to 110dB
  • • 12V or 24V operation
  • • Battery backup compatible
  • • Weather-resistant models
Miniature Speaker

Miniature & Mylar Speaker

Compact audio output for wearables, medical devices, and portable electronics.

  • • Diameter: 10mm - 40mm
  • • Impedance: 8Ω, 16Ω, 32Ω
  • • High sensitivity and clarity
  • • SMD and through-hole options
Car Parking Sensor

Car Parking & Level Sensor

Designed for vehicle safety systems and liquid level monitoring in tanks and reservoirs.

  • • Short-range detection (0.2m - 2m)
  • • LED or display integration
  • • Real-time feedback
  • • Compatible with MCU systems
Piezo Element

Piezo Element & Transducer

Raw piezoelectric components for custom sensor and actuator development.

  • • Disc, ring, and rectangular shapes
  • • Custom sizes and voltages
  • • High sensitivity and response
  • • Used in touch feedback, energy harvesting
Strobe Light

Strobe Light & Alarm Combo

Visual and audible alert systems for industrial safety, security, and emergency signaling.

  • • High-intensity LED strobe
  • • Synchronized with siren
  • • 12V/24V DC input
  • • Mounting brackets included
Sensor Module

Ultrasonic Sensor Module

Complete detection modules with signal processing, ideal for quick integration into automation and robotics.

  • • Analog & digital output
  • • I2C, UART, or PWM interface
  • • Built-in calibration
  • • Low EMI design
Waterproof Speaker

Waterproof & Ultrasonic Speaker

Designed for outdoor PA systems, underwater communication, and high-frequency audio applications.

  • • IP66/IP67 rated
  • • Frequency range up to 100kHz
  • • Corrosion-resistant housing
  • • Marine and industrial use

Applications Across Industries

Automotive

Parking sensors, blind spot detection, level monitoring, and in-cabin alerts.

Medical

Patient monitors, infusion pumps, diagnostic devices, and wearable health tech.

Industrial

Level sensing, object detection, robotics, and machine safety systems.

Smart Home

Security alarms, smart thermostats, voice assistants, and IoT devices.

Latest News

Company News

New SMD Buzzer Series Launched

Manorshi introduces a new line of ultra-compact SMD buzzers with enhanced sound output and lower power consumption.

Read More
Exhibition News

Manorshi at Electronica 2024

Visit us at Booth C12 to see our latest ultrasonic sensors and acoustic components in action.

Learn More
Product News

Waterproof Sensor for EV Charging

New IP67-rated ultrasonic level sensor designed for electric vehicle charging station monitoring.

Details

Frequently Asked Questions

Do you offer custom designs?

Yes, Manorshi provides OEM/ODM services. We can customize size, frequency, voltage, and housing to meet your application needs.

What is the lead time for samples?

Sample delivery typically takes 3-7 business days after confirmation of requirements.

Are your products RoHS compliant?

Yes, all Manorshi products comply with RoHS, REACH, and other environmental standards.

Can I get technical support?

Absolutely. Our engineering team provides full technical support, including integration guidance and troubleshooting.

Get in Touch

Ready to discuss your project? Request a sample or contact our team for technical support.

norr@manorshi.com
+86-519-89185720

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