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The SmartElex NS412 PIR Motion Sensor by SmartElex is a value-for-money pir motion sensor module designed for everyday users. It features Item Type: PIR Motion Sensor and Model No. / Name: NS412.
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About This Product
The SmartElex NS412 PIR Motion Sensor by SmartElex is a value-for-money pir motion sensor module designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: PIR Motion Sensor
- Model No. / Name: NS412
- Voltage Rating (V): 2.2 to 3.7 — works with standard household power
- Window Size: 3 × 4 mm
- Sensing Angle: 120° (horizontal)
- Power Consumption: <11 µA
- Length (mm): 37
- Width (mm): 22
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The NS412 PIR Motion Sensor is a compact and efficient human body detection module that integrates a digital control circuit and PIR sensing element within an electromagnetic shielding housing. It detects human motion by capturing infrared signals and processes them through an intelligent digital chip for stable and accurate output.
The module provides high/low-level output when motion is detected, with adjustable delay time set via resistance. With a wide 120° detection angle, up to 10 meters sensing distance, and ultra-low static power consumption (<11µA), it is ideal for security systems, smart lighting, and energy-saving applications.
Note: Refer to User Manual in the ATTACHMENTS section for more info. regd. the product.
Features:
- Integrated digital circuit with PIR sensor
- High sensitivity human body motion detection
- Stable output with noise immunity
- Adjustable delay time via resistance
- Wide detection angle of 120°
- Long sensing distance up to 10m
- Low static power consumption <11µA
- Compact 3×4mm sensing window
Package Includes:
1 x SmartElex NS412 PIR Motion Sensor
1 x Fresnel Lens
1 x 3 Pin interface cable








