3pcs HC-SR501 Pir Motion IR Sensor Body Module Infrared with 3pcs Transparent Bracket Case Holder for Toys Lamps Electronic Equipment

HC-SR501 PIR Motion Sensor Module

• HC-SR501 PIR Sensor Module: Working Voltage: DC 4.5-20V; Angle Sensor: <100 ° Cone Angle Lens Size; Sensor Diameter: 23mm(Default)
• High Sensitivity: HC-SR501 PIR Sensor Module is a Digital Intelligent Automatic Control Product That is Based On Passive Body Infrared Technology, Which is Highly Sensitive and Reliable to Use, They are Widely Applied for All Kinds of Automatic Induction Electrical Equipment
• Nice Performance: HC-SR501 PIR Sensor Module are Small in Size, and Feature Low Power Consumption and Nicely Anti-interference, with Internal Digital Signal Processing and Direct High and Low Level Output
• Repeatable Trigger Mode: After High Sensing Output, During the Delay Time, if a Human Body is Active Within Its Sensing Range, Its Output Will Keep High Until the Delay After the People Leaves, then It Will Become Low
• Application: HC-SR501 PIR sensor module can be applied in all kinds of Automatic Induction Electrical Equipment, Especially Automatic Control Products Powered by Dry Batteries; It can help you turn on Lights, Automatic Doors, Electric Fans and More by Detected