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- Velleman MK120 Infrared Motion Sensor Light B...
商品＃:
60770712
Velleman MK120 Infrared Motion Sensor Light Barrier Kit with 9V Battery Holder, Announce Visitors, Warn Against Burglars
商品＃:
60770712
TWD 922
Price Details
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*All items will import from 美國
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庫存僅剩3件。
立即訂購並活動它 週五, 九月 04
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The VELLEMAN MK120 IR Light Barrier Kit is your perfect solution for alerting visitors and enhancing security!
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What Stands Out
Motion Detection
Utilizes advanced infrared technology to detect movement, making it ideal for alerting users to visitors or potential intruders.
Easy Installation
Designed as a DIY kit, allowing users to easily assemble and install without professional help, promoting convenience and accessibility.
Versatile Usage
Equipped with a 9V battery holder for portable power, perfect for various applications including home security and event announcements.
產品詳情
| Power Source | Battery Powered |
| Maximum Range | 13 feet |
| Battery Description | 9V Battery |
| Item Weight | 1.28 ounces (36.29 grams) |
| Color | One Color |
| Brand | Velleman |
| Manufacturer | Velleman |
| Number of Items | 1 |
| Global Trade Identification Number | 00836479007093 |
| UPC | 836479007093 |
| Unit Count | 1 Count |
| Model Number | MK120 |
| Mfr Part Number | MK120 |
危險品
為避免危險品清關過程的延誤，貨物應在我們的倉庫設施中打開，以檢查危險成分的嚴重程度。 Please see the list of Dangerous goods here.
Who Should Buy?
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Homeowners
Ideal for homeowners wanting to enhance security and be notified of visitors without needing complex setups.
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DIY Enthusiasts
Perfect for hobbyists who enjoy assembling electronic kits and want to learn about sensors and circuits.
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Small Business Owners
Useful for small businesses looking for an affordable way to monitor entrances and deter potential burglars.
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Large Facilities
Not suitable for large-scale commercial properties requiring extensive surveillance and advanced security systems.
產品描述
有疑問？ 和我們聊天
客戶問題與解答
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問題:
What is the Velleman MK120 IR Light Barrier used for?
Answer: The Velleman MK120 IR light barrier is designed to detect obstacles or interruption of an infrared signal, making it ideal for applications in automation, security systems, and robotic projects. Its ability to detect motion without physical contact provides versatility in use cases such as automatic door systems, security alarms, and home automation setups. For instance, you could install it in a doorway to trigger lights or an alarm when someone passes through. -
問題:
How does the Velleman MK120 IR Light Barrier work?
Answer: The MK120 operates by emitting an infrared beam and detecting when this beam is interrupted. When an object passes through the beam, the circuit triggers an output, which can be utilized to activate alarms, lights, or mechanical systems. This mechanism relies on infrared technology, ensuring reliable and precise detection. For example, you might set it up in a workshop to alert you when someone enters. -
問題:
Is the Velleman MK120 easy to install?
Answer: Yes, the Velleman MK120 is designed to be user-friendly, with clear instructions that make installation straightforward. It typically comes with all necessary components, including the IR emitter and receiver, which can be easily connected to your project. Whether you're a DIY enthusiast or a beginner, you’ll find that mounting it in various environments, like in home automation setups or educational demonstrations, is quite manageable. -
問題:
What components are included with the Velleman MK120 kit?
Answer: The Velleman MK120 kit generally includes an IR emitter, a receiver, a printed circuit board, and necessary electronic components for assembly. It may also come with an instructional manual that guides you through the building process and offers tips for various applications. This completeness helps hobbyists and developers create reliable systems for detecting movement or presence in their projects, from simple installations to more complex setups. -
問題:
Can the Velleman MK120 IR Light Barrier be used outdoors?
Answer: While the Velleman MK120 is primarily designed for indoor use, it can be modified for outdoor applications with suitable protective housing. Factors such as direct sunlight or harsh weather conditions can affect its performance, so consider using a UV-filter or installing it in a sheltered area. You might use it outdoors for garden lighting systems or driveway alarms with the right adjustments, ensuring it remains functional despite outdoor elements. -
問題:
What kind of power source does the MK120 require?
Answer: The Velleman MK120 typically requires a low-voltage power source, usually 9V DC. This feature makes it compatible with batteries or power adapters, providing flexibility in installation. When planning your project, ensure you have a suitable power supply to maintain performance. For example, you can easily integrate it into existing battery-operated devices, enhancing their automated capabilities. -
問題:
What are the dimensions of the Velleman MK120 IR Light Barrier?
Answer: The dimensions of the Velleman MK120 are compact, making it convenient for various applications. Generally, this kit is designed to be small enough to fit within tight spaces, which is beneficial for projects where space is limited. Its manageable size allows you to install it in discreet locations, whether in a smart home setup or within educational robotics platforms without taking up much room. -
問題:
Is the Velleman MK120 suitable for beginners?
Answer: Absolutely, the Velleman MK120 is an excellent choice for beginners due to its straightforward assembly and functionality. The accompanying manual provides detailed instructions, making it a perfect introductory project for those new to electronics and robotics. By working with this kit, beginners can gain hands-on experience with IR technology and circuit building, enhancing their skills for future projects. -
問題:
How sensitive is the Velleman MK120 IR Light Barrier?
Answer: The sensitivity of the MK120 can be adjusted to penetrate through various distances, depending on the brightness of the surroundings and the reflectiveness of the object in the beam's path. This flexibility makes it suitable for different environments. For example, you can adjust it to ensure it detects lighter objects in bright settings, such as triggering a device when a person walks by in a well-lit room. -
問題:
Where can I buy the Velleman MK120 IR Light Barrier in Taiwan?
Answer: You can buy the Velleman MK120 IR Light Barrier on Ubuy. Ubuy is a reliable platform that ensures availability and provides a convenient shopping experience, making it simple to access this product along with various electronic components for your projects.
Velleman Warning Lights MK120 Editorial Review
The Velleman MK120 Infrared Motion Sensor Light Barrier Kit has elicited mixed responses from customers, reflecting a range of experiences with assembly, functionality, and overall usability. Some users have highlighted the kit's educational value, noting that it presents a good opportunity to learn about electronics and soldering, particularly for younger enthusiasts or beginners. Many found the assembly to be straightforward when approached collaboratively, indicating that teamwork can enhance the building experience and help avoid mistakes. However, there are notable challenges reported by some customers. A few experienced significant difficulties with soldering, particularly with certain components not accepting solder properly. This has led to frustration and disappointment when the assembled kits did not function as expected, despite careful assembly. While some users managed to modify the kit for improved performance—such as replacing LEDs or adjusting resistor values—for others, the initial experience was marred by a lack of functionality right out of the box. In summary, the Velleman MK120 Infrared Motion Sensor Light Barrier Kit is a product that can provide valuable learning experiences and potential satisfaction for those willing to invest the time in assembly and troubleshooting. However, users should be prepared for possible soldering challenges and may need to address issues of non-functionality. **
Customer Reviews & Ratings
6 客戶評價
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5 星
70%
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4 星
0%
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3 星
0%
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2 星
30%
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1 星
0%
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優點
- Offers a good learning experience for beginners in electronics and soldering
- Can be straightforward to assemble with collaboration
- Potential for modification to improve performance
缺點
- Some components may be difficult to solder, leading to assembly challenges
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
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23 July 2026 · via Trustpilot
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TWD 922
立即訂購並活動它 週五, 九月 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
庫存僅剩3件。
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特色和優勢
- Perfect for announcing visitors and enhancing security.
- Audible alert (85dB) and visible LED notification.
- Range of detection from 3.3ft to 13ft.
- On/off switch for ease of use.
- Compact dimensions for easy installation.
- Ideal for science projects (not recommended for outdoor use).
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