HC-SR501 PIR Motion Sensor Detector - Infrared Motion Sensor 4.8-20V DC Wide Voltage, 0.5s-200s Adjustable Delay, Dual Trigger Modes for Home Security, Energy Efficiency & IoT Devices (Pack of 3pcs)
HC-SR501 PIR Motion Sensor Detector - Infrared Motion Sensor 4.8-20V DC Wide Voltage, 0.5s-200s Adjustable Delay, Dual Trigger Modes for Home Security, Energy Efficiency & IoT Devices (Pack of 3pcs)
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About This
- [➤Document Support] The usage reference link of HC-SR501 PIR infrared sensor: https://www(DOT)mysensors(DOT)org/build/motion
- [➤ Super compatibility] 4.8-20V wide voltage design, compatible with Arduino/Aspberry Pi/ESP8266 and other development boards, can directly connect to 5V/12V smart home control systems
- [➤ Intelligent Mode Switching] Supports both non-repeated (L) and repeated (H) trigger modes, with H as default. Provides adjustable delay time (0.3-200S) and block time (0.xx to tens of seconds)
- [➤ Precise timing control] Dual adjustment of 0.5s-200s delay and 0.5s-60s blockade time, meeting the full scenario requirements from instant response (corridor lights) to continuous monitoring (garage security)
- [➤ Intelligent Scene Coverage] Accurate human recognition achieved through 100 ° cone detection and 23mm Fresnel lens, effectively avoiding pet accidental triggering (including cat and dog home test report)
Overview
- Brand : Stemedu
- Color : 3PCS HC-SR501 Motion Sensor
- Power Source : DC Powered
- Item Weight : 0.03 Kilograms
- Maximum Range : 22 Feet
WE MAKE SMART LIVING SIMPLE.
OUR TEAM HELPS SECURE YOUR HOME.
SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.
From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
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✔ Easy Setup
✔ Matter Compatible
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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
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