{"product_id":"lab-01-smart-door-alarm","title":"Lab 01: Smart Door Alarm","description":"\u003cp\u003e\u003cb\u003eLab 01: Smart Door Alarm\u003c\/b\u003e is the first project in the\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cb\u003eSmart Home Lab Series\u003c\/b\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp data-start=\"127\" data-end=\"492\"\u003eThis Door Alarm System is designed to improve room security by detecting and alerting users to possible intrusions. It uses a door sensor, an ultrasonic sensor, and a buzzer to monitor activity at the entrance. When the door is opened by outsider, the system activates the buzzer to warn people inside the room.\u003c\/p\u003e\n\u003cp data-start=\"494\" data-end=\"859\"\u003eHowever, the system can also recognize when someone is leaving from the inside. If movement is detected by the ultrasonic sensor and a button is pressed, the system understands that the user is exiting and will not trigger the alarm. Additionally, LED indicators are used to display the system’s status, making it easy for users to know whether the alarm is active.\u003c\/p\u003e","brand":"Stablu FabLab","offers":[{"title":"Default Title","offer_id":51274597433659,"sku":"LBSHP001","price":5.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/4509\/1643\/files\/LAB_01_44b878a1-b2e7-4117-b4cc-c111ec0dbc32.png?v=1780807534","url":"https:\/\/stablufablab.tech\/products\/lab-01-smart-door-alarm","provider":"Stablu FabLab","version":"1.0","type":"link"}