- Home Page /
- Electronics /
- Security & Surveillance /
- Motion Detectors /
- HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor M...
0 ratings
Item #:
18437669
HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module PIR Infrared IR Sensor Body Manual Motion Infrared IR Detector
Item #:
18437669
TTD 110
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Friday, July 10
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
AM312 Human Sensing Module: Based on passive body infrared technology digital intelligent automatic control products, high sensitivity, reliability, widely used in various types of automatic induction electrical equipment
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Compact Design
The HiLetgo 3pcs AM312 modules boast a mini design for easy integration into various projects, ideal for compact spaces without sacrificing detection capability.
High Sensitivity
This PIR sensor module features high sensitivity to detect human movement effectively, making it perfect for security systems or automation applications that require precise monitoring.
Easy Setup
The user-friendly design allows for straightforward installation and wiring, enabling hobbyists and professionals alike to quickly implement motion detection in their projects.
Product Details
- Working voltage: DC 2.7-12V
- AM312 Human Sensing Module with passive body infrared technology
- High sensitivity and reliability
- Low power consumption and small size for easy embedded installation
- Sensing range: ≤100 degree cone angle, 3-5 meters (depending on the specific lens)
- Static power consumption: [provide specific value]
| Power Source | DC Powered |
| Maximum Range | 5 Meters |
| Mounting Type | Tabletop |
| Battery Description | battery not included |
| Temperature Range | 8E+1 Degrees Celsius |
| Compatible Devices | Light, Security System |
| Operating Temperature | 140 Degrees Fahrenheit |
| Antenna Location | Walkway |
| Upper Temperature Rating | 60 Degrees Celsius |
| Color | White |
| Brand | HiLetgo |
| Manufacturer | HiLetgo |
| Mfr Part Number | 3-01-1511 |
| Model Number | 3-01-1511 |
| Item Weight | 0.32 Ounces (9.07 grams) |
Who Should Buy?
-
DIY Enthusiasts
Ideal for hobbyists creating projects involving motion detection, such as automated lights or security systems.
-
Home Automation
Suitable for homeowners looking to enhance security with easy installation of motion-sensing technology.
-
Educational Purposes
Perfect for educational institutions teaching students about sensors and electronics in practical, hands-on projects.
-
Professional Installations
Not ideal for commercial or professional applications needing high durability and advanced features beyond basic motion detection.
-
High-Security Areas
May not provide sufficient reliability in high-security environments where false alarms and responsiveness are critical.
-
Outdoor Use
Not suitable for outdoor applications due to potential exposure to weather conditions, affecting functionality.
Product Description
About This Item
Introducing the HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module! This PIR Infrared IR Sensor Body Manual Motion Infrared IR Detector is perfect for creating a smarter and more efficient environment in your home or office. With its advanced pyroelectric infrared technology, this sensor module can detect human or animal movement by sensing changes in temperature and body heat. This means that it will only activate when someone enters the room, helping to conserve energy and reduce unnecessary costs. Whether you want to automate your lighting system, create a security system, or simply make your surroundings more convenient, this sensor module is designed to meet your needs. It can easily be integrated into various applications such as automatic doors, lighting control, and motion-activated cameras. The HiLetgo AM312 Mini Pyroelectric PIR Sensor Module is compact and lightweight, making it easy to install and conceal.
The module can be connected to your existing circuitry easily, and with its wide voltage range of 2.7V to 12V, it is compatible with a wide range of devices and power sources. This sensor module also comes in a pack of three, allowing you to cover multiple areas of your home or office without the need for additional purchases. Each module is manufactured with high-quality components to ensure reliable and accurate performance. Upgrade your space with the HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module! Experience the convenience, energy efficiency, and enhanced security that this advanced sensor module has to offer. Order now and transform your space into a smarter and more efficient environment.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module?
Answer: The HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module is a compact motion detection sensor designed to detect human movement through changes in infrared radiation. It operates by sensing body heat, making it suitable for various applications such as security systems, automatic lighting, and smart home projects. With a small form factor, it can fit into tight spaces and integrate easily into microcontroller setups, enhancing automation in both residential and commercial environments. -
Question:
How does the AM312 PIR sensor work?
Answer: The AM312 PIR sensor employs pyroelectric technology to detect motion. It measures changes in infrared radiation emitted by moving objects, such as humans. When a person passes within its field of view, the sensor triggers an output signal. This functionality makes it ideal for applications like motion-activated lights and alarm systems, where immediate response to movement is crucial for increased convenience and security. -
Question:
What are the typical applications for the HiLetgo AM312 sensor?
Answer: The HiLetgo AM312 sensor is widely used in various applications, including automatic lighting systems, security alarms, and occupancy sensing. By detecting movement, it can activate lights when someone enters a room, making it practical for home automation. Additionally, it's commonly used in devices like pet feeders that only operate when an animal is nearby, demonstrating its versatility across different scenarios. -
Question:
What is the range of the AM312 PIR motion sensor?
Answer: The effective detection range of the AM312 PIR motion sensor is approximately 3 to 7 meters, depending on environmental factors such as temperature and movement size. This makes it suitable for both small and larger rooms. The adjustable range allows users to tailor the sensor's sensitivity, ensuring it functions optimally in varied applications like garage lighting or indoor security systems. -
Question:
Can I use multiple AM312 sensors in a single project?
Answer: Yes, you can utilize multiple AM312 sensors in a single project. Connecting several sensors can expand coverage and enhance detection capabilities in larger spaces. Each sensor can be programmed to trigger different outputs, providing flexibility in applications such as smart security systems. This modular approach allows for sophisticated configurations tailored to specific needs. -
Question:
What power supply does the AM312 sensor require?
Answer: The AM312 PIR sensor operates on a low voltage, typically 5V to 20V DC. This broad range allows it to be compatible with most microcontroller boards like Arduino and Raspberry Pi. Its low power requirement makes it an energy-efficient choice for battery-operated devices, ideal for remote locations where power supply is limited. -
Question:
Is it easy to interface the AM312 sensor with microcontrollers?
Answer: Yes, the AM312 PIR sensor is designed for straightforward interfacing with popular microcontrollers like Arduino. It typically requires only a few connections: power, ground, and an output pin. Numerous online tutorials and resources are available to help users quickly set up and program the sensor, making it an excellent choice for both beginners and experienced developers in DIY projects. -
Question:
What are some common troubleshooting tips for the AM312 sensor?
Answer: Common troubleshooting for the AM312 PIR sensor includes checking power supply connections, ensuring there are no obstructions in the sensor's field of view, and verifying that the output pin is correctly connected. Users should also consider the sensor's warm-up time, which can affect its initial functionality. Adjusting the sensitivity settings can help adapt it to its environment, ensuring optimal performance in detecting motion. -
Question:
How does ambient temperature affect the AM312 sensor's performance?
Answer: Ambient temperature plays a significant role in the performance of the AM312 PIR sensor. If the sensor's surroundings are too hot or too cold relative to a human body, detection may be less effective. For best results, it should be placed in areas where temperature fluctuations are minimal. This ensures reliable performance, especially in applications requiring precise motion detection, such as security systems. -
Question:
Where can I buy the HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module in Trinidad and Tobago?
Answer: You can purchase the HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module from Ubuy. They offer a wide selection of electronic components and sensors, making it convenient to find this particular product and have it delivered directly to your location.
HiLetgo Motion Detectors 3-01-1511 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
247 customers ratings
-
5 Star
59%
-
4 Star
15%
-
3 Star
13%
-
2 Star
4%
-
1 Star
9%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
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.
TTD 110
Order now and get it around Friday, July 10
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:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Working voltage: DC 2.7-12V
- Static power consumption: Working voltage: DC 2.7-12V
- Low power consumption and small size for easy embedded installation
- Sensing range: ≤100 degree cone angle, 3-5 meters
- Passive body infrared technology with digital intelligent automatic control products
- High sensitivity and reliability for various types of automatic induction electrical equipment