What is the CDM324 Microwave Sensor Module used for?

The CDM324 Microwave Sensor Module is primarily used as a body induction switch that detects motion within its range. This sensor operates effectively in security systems, automatic lighting, and smart home devices, providing an intelligent solution for activating electronics without physical contact. Its ability to sense motion enables it to trigger various devices, making it an ideal choice for smart automation projects, such as creating responsive lighting systems or enhancing security through motion detection.

How does the CDM324 sensor detect motion?

The CDM324 utilizes a 24GHz microwave radar technology to detect motion. It emits microwave signals and monitors their reflection; when an object moves within its detection range, the frequency of the reflected waves changes due to the Doppler effect. This change is then processed by the sensor, resulting in a signal that activates connected devices. This technology allows for reliable detection even through barriers like walls, making it suitable for various applications including automated doors and HVAC systems.

What is the optimal voltage range for the CDM324 sensor?

The CDM324 Microwave Sensor Module operates optimally at a voltage of 5.5V, which is essential for maintaining its functionality and performance. When powered correctly, the sensor can effectively detect motion and respond timely, ensuring reliable operation. Applications for this sensor typically include integrated circuits where stable power delivery is vital, such as in security systems or automated control devices, enhancing their operational efficiency.

Can the CDM324 sensor be used outdoors?

While the CDM324 sensor can technically function outdoors, its reliability is best suited for indoor applications due to potential environmental interferences like wind, rain, or obstructions. To optimize effectiveness outdoors, it may require protective housing. Common uses include outdoor lighting systems or smart irrigation that respond to nearby movement while taking precautions against environmental factors that could affect the sensor's performance.

What are the dimensions of the CDM324 Microwave Sensor Module?

The CDM324 sensor module typically features compact dimensions, making it suitable for integration into various applications without occupying excessive space. Precise measurements may vary depending on the manufacturer, but its small form factor allows it to be easily incorporated into electronics projects and devices, like automatic doors or smart appliances, where real estate might be limited.

Is the CDM324 sensor adjustable?

Yes, the CDM324 Microwave Sensor Module often comes with adjustable settings for sensitivity and delay time. This customization allows users to fine-tune the sensor’s response to movement, which can be particularly useful in settings like home automation where the level of sensitivity may need to vary based on the environment. For instance, in a low-traffic area, reducing sensitivity can minimize false triggers, ensuring optimal functionality tailored to specific use cases.

What are the common applications for the CDM324 sensor module?

The CDM324 Microwave Sensor Module is versatile and commonly used in various applications such as security systems, automatic doors, smart lighting, and energy management systems. It enhances user convenience by enabling automatic responses to presence detection. In practical scenarios, it can activate lights upon entry into a room, or trigger an alarm when motion is detected, making it ideal for both residential and commercial space automation.

How does the CDM324 handle interference in sensing?

The CDM324 is designed with advanced radar technology, which helps it minimize interference from external sources, such as other electronic devices or environmental factors. Its ability to differentiate a moving object from background noise reflects its efficiency. This characteristic is particularly beneficial in security applications, where reliable and precise detection without false triggers is critical. Users can place this sensor in various locations without worrying much about interference affecting its performance.

What materials is the CDM324 module made of?

The CDM324 Microwave Sensor Module is typically constructed from high-quality electronic components and durable materials suited for electronic circuits. The use of robust materials ensures reliability and longevity under various conditions. This quality construction makes it suitable for both indoor applications, like home automation devices, and some outdoor projects, provided adequate protective measures are in place against elements.

Where can I buy the CDM324 24GHz Microwave Sensor Module in South Africa?

You can purchase the CDM324 24GHz Microwave Sensor Module from Ubuy in South Africa. Ubuy offers a variety of electronic components, ensuring that you can easily find the CDM324 sensor for your projects. They provide a user-friendly shopping experience, allowing you to browse and select from various electronic items, making it convenient for hobbyists and professionals alike to acquire the sensors needed for their applications.

How to Shop CDM324 24GHz Microwave Sensor Module, Smart Online From Ubuy?

It’s easy to shop CDM324 24GHz Microwave Sensor Module, Smart online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is CDM324 24GHz Microwave Sensor Module, Smart Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The CDM324 24GHz Microwave Sensor Module, Smart is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Tangxi

CDM324 24GHz Microwave Sensor Module, Smart Microwave Body Induction Module Switch Module Intelligent Sensor, 5.5V Detector

Non-contact detection, moving object detecting

Tangxi

Item #: 51630052

CDM324 24GHz Microwave Sensor Module, Smart Microwave Body Induction Module Switch Module Intelligent Sensor, 5.5V Detector

Item #: 51630052

ZAR 309

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

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Non-contact detection, moving object detecting

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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Advanced Detection

The CDM324 utilizes 24GHz micro-wave technology for precise body detection, ensuring quick response times and minimizing false triggers, making it ideal for automated lighting and security systems.

Low Power Consumption

Operating at just 5.5V, this sensor module is energy-efficient, reducing operational costs and extending the lifespan of connected devices without sacrificing performance or reliability.

Compact Design

With its smart and compact design, the CDM324 easily integrates into various applications, from home automation to industrial setups, allowing seamless installation and enhancing overall functionality.

Product Details

Transmitting Frequency: 24GHz, Output Power: 16dbm
Antenna pattern: Horizontal direction: 80, Vertical direction: 32
Side lobe suppression ratio: Horizontal direction: 13dB, Vertical direction: 13dB
Operating Temperature: -20~60, Operating Current: 30-40MA, Operating Voltage: 5.5V
Pulse Width: 10US, IF Output: -300~300MV
Size: 25 x 25 x 7mm, Weight: 5g

Item Weight

0.15 lbs (70 grams)

Who Should Buy?

Home Automation
Ideal for users looking to automate lighting or other devices based on body movement, enhancing convenience.
Security Systems
Great for integrating into security setups for detecting intruders, adding an extra layer of safety to homes.
Robotics Projects
Beneficial for hobbyists or professionals developing robots that require human detection capabilities for various applications.

Outdoor Use
Not suitable for outdoor applications due to potential interference from environmental factors affecting detection.
Non-technical Users
May not be user-friendly for those without technical knowledge in electronics or programming to integrate correctly.
Low Space Areas
Ineffective in small, confined spaces where body movement detection may be too limited for practical use.

Product Description

CDM324 24GHz Microwave Sensor Module, Smart Microwave Body Induction Module Switch Module Intelligent Sensor, 5.5V Detector

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Customer Questions & Answers

Question: How to Shop CDM324 24GHz Microwave Sensor Module, Smart Online From Ubuy?

Answer: It’s easy to shop CDM324 24GHz Microwave Sensor Module, Smart online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is CDM324 24GHz Microwave Sensor Module, Smart Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The CDM324 24GHz Microwave Sensor Module, Smart is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Pros

Highly accurate detection
Easy to install
Low power consumption
Compact design
Versatile application

Cons

Limited range for some setups.

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Last Updated on June 28, 2026

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ZAR 309

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Features & Benefits

24GHZ transmitting frequency
Ideal for business, industries, world controlling
Provides various frequency range standards: UK, F
Advanced low consumption PHEMT oscillator
Independent transmitting and receiving route
Big gain can be obtained

CDM324 24GHz Microwave Sensor Module, Smart Microwave Body Induction Module Switch Module Intelligent Sensor, 5.5V Detector

ZAR 309

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Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Tangxi Radar Detectors Editorial Review

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Cons

Top selling Microwave Sensor Module in South Africa

Product Price History

Important information

ZAR 309

Features & Benefits

Fast
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