Do PIR sensors work at night?

Name: KT Automation Pvt Ltd.
Address: D-32, Kamalanjali, Above Hdfc Bank, Radhakrishna Park Char Rasta,, Vadodara, 390007, IN
Telephone: 8347888384

PIR Motion Sensor Feb 23, 2026

Answer:

Yes, PIR sensors work at night and in low-light conditions. They detect heat rather than visible light, so they're effective regardless of the lighting conditions.

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All FAQs

What is the product PIR Motion Sensor also known as?
What is a PIR motion sensor?
How does a PIR motion sensor work?
Where can I use PIR motion sensors?
What is the typical range of a PIR sensor?
Can PIR sensors work through walls?
How do I adjust the sensitivity of a PIR sensor?
Are PIR sensors pet-friendly?
What's the difference between PIR sensors and other types of...
Can I integrate PIR sensors into my smart home system?