What is the minimum order quantity?

The minimum order quantity is 1 piece.

What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Is customization available for this sensor?

Yes, we offer customization options including minor customization, designs, and samples, as well as customizable PCB and probe colors.

Aj-Sr04m 40kHz Distance Measurement Module for Robot Obstacle Avoidance

Name: Aj-Sr04m 40kHz Distance Measurement Module for Robot Obstacle Avoidance
Brand: Shenzhen KangTong Technology Co., Ltd.
SKU: 1971400201

Guangdong, ChinaShenzhen KangTong Technology Co., Ltd.

US$3.00-4.50

50 Pieces

Sample price:US$17.00/piece.Request sample

Product profile

Customization

Available

Type

Waterproof Ultrasonic Sensor

Output Signal Type

Digital Type

Model NO.

AJ-SR04M

Production Process

Integration

Sensitivity

High

Probe Type

Straight Probe

Measuring Medium

Gas

Detection mode

Direct Reflection Type

IP Rating

IP67

Certification

RoHS

Customized

Working Voltage

Working Current

Less Than or Equal to 20mA

Substrate Marker

30*30cm Cardboard

X-Axis Angle

50℃ Positive and Negative 15℃

Y-Axis Angle

50℃ Positive and Negative 15℃

Communication Protocols

Uart(Ttl)

Operating Frequency

40kHz

Resolution (mm)

3mm

Measurement Accuracy

1cm

Maximum Detection Distance

Working Temperature

-20~75

Storage Temperature

-40~80

Warranty

1 Years

Package

Carton

PCB Color/Probe Color (Customizable)

PCB Green/Probe Black (Customizable)

Transport Package

Customization

Specification

Customization

Trademark

Customization

Origin

China

HS Code

9015100000

Production Capacity

Max. 20K Daily

Key features

High Precision Measurement: Maximum resolution of 3mm and measurement accuracy of 1cm for reliable data.

IP67 Waterproof Rating: Robust IP67 protection ensures durability in harsh and wet environments.

Wide Detection Range: Effective measuring range from 20cm to 5m at 5V operating voltage.

Customizable Colors: PCB and probe colors are customizable (e.g., PCB Green/Probe Black).

Strong Anti-Interference: Designed with strong anti-interference capabilities for stable performance.

RoHS Certified: Product meets RoHS certification standards for environmental safety.

Versatile Applications: Ideal for robot obstacle avoidance, intelligent cars, and industrial control.

OEM/ODM Support: Factory supports OEM and ODM services for customized electronic components.

Company profile

Importers and ExportersYears of Export ExperiencePatents AwardedStandardized quality control

Shenzhen KangTong Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.90h

AI-Powered supplier vetting

SummaryThe supplier is a professional sensor and electronic-products supplier with stated R&D capability, 3D software design services, and customization from designs, samples, and minor modifications. Its business scope covers R&D, sales, production, domestic trade, and import/export of sensors, electronic products, and related hardware and software. It has two production lines, inventory capability, quality assurance, standardized finished-product inspection instructions, and valid manufacturing contracts with associated subcontractors. However, it reported no new products in the past year, only two R&D engineers, no written procedures or records for supplier assessment, corrective/preventive actions, or complaint handling, and no raw-material traceability identification. It has exported for 15 years, with 41%–50% of sales from exports, but lacks overseas warehouses, showrooms, agents, branches, and offline trade-show participation. No Fortune 500 cooperation or specific financial-credit evidence was provided.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and operates in sensor, electronic-product, computer hardware, and software R&D, production, and sales. Its radar products and solutions serve automotive and several other industries, supporting classification as a specialized sensor/electronics supplier.

After-Sales capabilityThe supplier has inventory capability and accepts multiple service-payment methods, but it reports no written procedures or records for customer complaints or corrective and preventive actions. The absence of overseas warehouses, showrooms, agents, branches, and overseas-service countries further limits demonstrated after-sales infrastructure.

R&D capabilityThe supplier has stated R&D capability, 3D software design services, and two R&D engineers, and it emphasizes technology advancement. However, it launched no new products in the past year, so the evidence does not demonstrate recent product innovation.

Production capacityThe supplier has two production lines, permitted production activities for sensors and electronic products, inventory capability, valid contracts with associated subcontractors, and uniformly followed finished-product inspection instructions. However, it does not continuously reconcile production quantities by batch and has no standard operating procedure for outsourced manufacturing, indicating process-control weaknesses despite established production capacity.

Customization capabilityThe supplier explicitly provides 3D software design services and supports minor customization, customization from designs, and customization from samples. These stated service types directly demonstrate the ability to support multiple forms of product customization.

Product Q&A

Q:What are the advantages of your factory?

We have our own factory with independent research and development and production capacity. We use high-end chips to ensure high quality and stability.

Q:Can we order different parts and combine shipments?

Yes, we can combine many items and deliver via courier, sea, or air, ensuring they are packed well.

Q:How can I create my own brand for my order?

If the order quantity meets the requirements, we provide customized service for your brand.

Q:What is the delivery time after payment?

Products in stock are shipped within 1-3 business days. Products requiring production are shipped within 7-15 business days.

Q:Can we visit your factory or office?

We always welcome customer visits. Please let us know your schedule, and we will arrange it.