HC-SR312 AM312 Mini IR Pyroelectric Infrared PIR Motion Human Sensor
The AM312 PIR Motion detection sensor is a passive body-based module built on digital intelligent infrared technology. These sensors offer high sensitivity and high reliability. They are widely used in auto-sensing electrical equipment for motion detection and human presence detection.
AM312 PIR Motion detection sensors are commonly used to detect whether a human has moved in or out of the sensor’s range. They are small, inexpensive, low-power, easy to use, and durable — qualities expected from a good passive infrared pir sensor. Often they are simply referred to as PIR, “Passive Infrared”, “Pyroelectric” or “IR motion” sensors.
HC-SR312 AM312 Mini IR Pyroelectric Infrared PIR Motion Human Sensor
Available:In Stock
- Product SKU: KG875
₹ 75
₹ 99
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Specification
Description
HC-SR312 AM312 Mini IR Pyroelectric Infrared PIR Motion Human Sensor
The AM312 PIR Motion detection sensor is an efficient passive infrared pir sensor designed for high sensitivity and reliable performance in human motion detection applications. It acts as a compact pir sensor module that excels in low-power, automatic sensing setups. In many lighting and security projects it can also replace a traditional pir light trigger for automated control.The AM312 PIR Motion detection sensor is a passive body-based module built on digital intelligent infrared technology. These sensors offer high sensitivity and high reliability. They are widely used in auto-sensing electrical equipment for motion detection and human presence detection.
AM312 PIR Motion detection sensors are commonly used to detect whether a human has moved in or out of the sensor’s range. They are small, inexpensive, low-power, easy to use, and durable — qualities expected from a good passive infrared pir sensor. Often they are simply referred to as PIR, “Passive Infrared”, “Pyroelectric” or “IR motion” sensors.
Technical Details
- Operating Voltage: DC 2.7-12 V
- Power Consumption: <0.1 mA
- Delay Time: 2 seconds
- Block Time: 2 seconds
- Trigger Mode: Repeatable
- Sensing Range: ≤100° cone angle, 3–5 meters
- Operating Temperature: –20 to +60 ℃
- Module Lens: Small lens
Features
- Low power consumption, compact size, and easy installation — ideal for any pir sensor module setup
- Digital signal processing provides strong interference resistance
- High sensitivity and reliability for automatic sensing circuits
- Repeatable trigger mode keeps output high during continuous movement
- Automatically resets delay time based on last detected activity
Applications :
- Motion Detection: Ideal for security and alarm systems
- Automatic Lighting: Controls lights based on movement — works very well as a pir light trigger
- Smart Home Automation: Enhances intelligent home systems with motion sensing
- Energy Efficiency: Helps reduce power consumption by switching devices on/off as needed
- Human Presence Detection: Used in interactive and occupancy-based systems
Package Includes
- 1 x HC-SR312 AM312 Mini IR Pyroelectric Infrared PIR Motion Human Sensor — fully functional as a passive infrared pir sensor