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I like the product and how easy is it to use them and making a tight grip on the wires
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SmartElex NS412 Digital PIR Motion Sensor Module
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The SmartElex NS412 PIR Motion Sensor is a compact NS412 PIR Motion Sensor module designed for accurate human body detection in electronic and automation projects. It helps users detect movement by sensing changes in infrared radiation, making it useful for security, energy saving, and smart control applications. This human body detection module is suitable for students, makers, educators, engineers, and startups who want a simple and reliable way to add motion sensing to their projects.
The sensor works smoothly with popular platforms such as Arduino, Raspberry Pi, and ESP32, allowing easy integration into robotics, IoT devices, and automation systems. Its stable digital output makes it ideal for applications like smart lighting, intrusion detection, occupancy sensing, and DIY prototypes. With easy interfacing and dependable performance, this module enables developers to quickly build motion-based solutions for real-world use.
| Item Type | PIR Motion Sensor |
| Model No. | NS412 |
| Voltage Rating (V) | 2.2 to 3.7 |
| Window Size | 3 × 4 mm |
| Sensing Angle | 120° (horizontal) |
| Power Consumption | <11 µA |
| Length (mm) | 37 |
| Width (mm) | 22 |
| Weight (g) | 03 |
This item is covered with a supplier warranty of 1 year from the time of delivery against manufacturing defects only.
In case of manufacturing defects or issues, we will replace the part after warranty confirmation by our technical team, but we won’t offer refunds or replace the entire product.
