Package includes:

1 piece PIR Sensor


Instructions for use:

You can watch our youtube videos to know how to use it with various applications. Links are given below:

1.PIR sensor basics

2.motion sensor alarm PIR without microcontroller,DIY how to make motion sensor alarm

3.How to make a motion detector alarm using pir sensor

General Description:

HC-SR501 is based on infrared technology, automatic control module, using Germany imported LHI778 probe design, high sensitivity, high reliability, ultra-low-voltage operating mode, widely used in various auto-sensing electrical equipment, especially for battery-powered automatic controlled products.


Features & Specifications:

Model: HC SR501

Voltage: 5V – 20V

Power Consumption: 65mA

TTL output: 3.3V, 0V

Delay time: Adjustable (.3->5min)

Lock time: 0.2 sec

Trigger methods: L – disable repeat trigger, H enable repeat trigger

Sensing range: less than 120 degree, within 7 meters

Temperature: – 15 ~ +70

Dimension: 32*24 mm, distance between screw 28mm, M2, Lens dimension in diameter: 23mm



Automatically sensing light for Floor, bathroom, basement, porch, warehouse, Garage, etc, ventilator, alarm, etc


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PIR SENSOR - HC-SR501 Pyroelectric Passive Infrared IR PIR Motion Sensor

SKU: 28
₹95.00 Regular Price
₹70.00Sale Price