Using a proximity sensor behind a window
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Does Philips Hue's Motion Sensor Work Through Glass & Windows? - Smart Home Point
Infrared proximity sensor built into Google Glass | Download Scientific Diagram
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Infrared distance sensor through glass? - Project Guidance - Arduino Forum
IR Sensor Working Tutorial - YouTube
Passive infrared sensor - Wikipedia
Measuring Hot Food Temperature Through Glass Jars using the PyroUSB 2.2 infrared temperature sensor
Does Philips Hue's Motion Sensor Work Through Glass & Windows? - Smart Home Point
Do Security Cameras Work through Glass or behind a Glass Window - Reolink Blog
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PL Pyroelectric Infrared Sensors
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Can motion sensors see through glass? - YouTube
Can infrared light pass through glass? - Quora
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Does Philips Hue's Motion Sensor Work Through Glass & Windows? - Smart Home Point
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Can an IR camera see through glass? - Quora
