{"product_id":"motion-alert-security-system-project-combo-arduino-nano-pir-buzzer-relay","title":"Motion Alert Security System Project Combo | Arduino Nano + PIR + Buzzer + Relay","description":"\u003ch2\u003eMotion Alert Security System Project Combo — Arduino Nano + HC-SR501 PIR + Buzzer + Relay\u003c\/h2\u003e\n\u003cp\u003eBuild your own \u003cstrong\u003eMotion Alert Security System\u003c\/strong\u003e with this ready-to-use project combo from \u003cstrong\u003eXsortex HUB\u003c\/strong\u003e. This kit combines the \u003cstrong\u003eArduino Nano\u003c\/strong\u003e microcontroller with a \u003cstrong\u003eHC-SR501 PIR Motion Sensor\u003c\/strong\u003e, \u003cstrong\u003eActive Buzzer\u003c\/strong\u003e, \u003cstrong\u003eRelay Module\u003c\/strong\u003e, and indicator LED — giving you everything needed to detect motion and trigger an alert or control an external device automatically.\u003c\/p\u003e\n\u003cp\u003ePerfect for students building a security project, makers prototyping a smart home alarm, or engineers demonstrating motion-triggered automation. No soldering required — just wire it up on the included breadboard and start coding.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included in This Combo?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1× Arduino Nano\u003c\/strong\u003e — ATmega328P, 5V, 14 digital I\/O, 8 analog inputs, Mini-USB \/ Type-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1× HC-SR501 PIR Motion Sensor\u003c\/strong\u003e — Passive infrared sensor, 3–7m range, 110° detection angle, adjustable sensitivity \u0026amp; delay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1× 3V Active Buzzer\u003c\/strong\u003e — Continuous tone buzzer for audible motion alerts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5× 5mm Red LED\u003c\/strong\u003e — Visual indicator for motion detection events\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5× 220Ω Resistor\u003c\/strong\u003e — Current-limiting resistor for the LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1× 1-Channel Relay Module\u003c\/strong\u003e — 5V coil, 10A\/250VAC contacts — control lights, sirens, or other AC\/DC loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumper Wires\u003c\/strong\u003e — male-to-female for breadboard connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard\u003c\/strong\u003e — 400-point solderless breadboard for prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHC-SR501 PIR sensor\u003c\/strong\u003e detects infrared radiation emitted by moving humans or animals. When motion is detected, the Arduino Nano triggers the \u003cstrong\u003ebuzzer\u003c\/strong\u003e for an audible alarm, lights up the \u003cstrong\u003ered LED\u003c\/strong\u003e as a visual indicator, and activates the \u003cstrong\u003erelay module\u003c\/strong\u003e to switch an external load (such as a siren, light, or door lock) on or off.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrocontroller:\u003c\/strong\u003e Arduino Nano (ATmega328P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotion Sensor:\u003c\/strong\u003e HC-SR501 PIR — 3–7m range, 110° cone angle, 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlert Output:\u003c\/strong\u003e 3V Active Buzzer + 5mm Red LED (220Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay:\u003c\/strong\u003e 1-Channel, 5V coil, 10A\/250VAC — controls external AC\/DC devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 5V via USB from Arduino Nano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e Arduino IDE — beginner-friendly, no extra libraries required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHome and room intrusion detection alarm\u003c\/li\u003e\n\u003cli\u003eAutomatic light or fan activation on motion\u003c\/li\u003e\n\u003cli\u003eSmart doorbell or visitor alert system\u003c\/li\u003e\n\u003cli\u003eEngineering college security project\u003c\/li\u003e\n\u003cli\u003eIoT motion logging with serial output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOrder now from Xsortex HUB\u003c\/strong\u003e and get fast delivery across India. All components are tested for compatibility and ready to prototype on the included breadboard.\u003c\/p\u003e","brand":"Xsortex HUB","offers":[{"title":"Default Title","offer_id":52625102667908,"sku":"KIT-NANO-MOTION-001","price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/6472\/4100\/files\/MotionAlertSecuritySystem_95344981-fa35-413b-966d-72ce00b38d38.png?v=1786172021","url":"https:\/\/www.xsortexhub.com\/mr\/products\/motion-alert-security-system-project-combo-arduino-nano-pir-buzzer-relay","provider":"Xsortex HUB","version":"1.0","type":"link"}