{"product_id":"yl-333-magnetic-anti-theft-alarm-for-door-windows","title":"YL-333 Magnetic Anti-theft Alarm for Door\/ Windows","description":"\u003cmeta name=\"description\" content=\"Buy YL333 Magnetic Antitheft Alarm for Door Windows online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003eYL-333 Magnetic Anti-theft Alarm for Door\/Windows\u003c\/h1\u003e\n\n\u003cp\u003eProtect your home, office, or workshop with the YL-333 Magnetic Anti-theft Alarm - a compact, wireless magnetic contact sensor that triggers a loud alarm when doors or windows are opened without authorization. Ideal for DIY security systems, IoT projects, and standalone intrusion detection. Available at The Engineer Store, Bengaluru, India. Fast shipping, 7-day warranty on manufacturing defects, and expert technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eYL-333\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eMagnetic Contact Door\/Window Anti-theft Alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Principle\u003c\/td\u003e\n\u003ctd\u003eReed Switch with Magnetic Separation Trigger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Volume\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;=100 dB (High-Decibel Siren)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e3 x AAA Batteries (1.5V each, not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrigger Distance\u003c\/td\u003e\n\u003ctd\u003eAlarm activates when magnet separates \u0026gt;15mm from sensor unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModes\u003c\/td\u003e\n\u003ctd\u003eAlarm Mode \/ Door Chime Mode (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eAdhesive Tape \/ Screw Mount (both supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS Plastic Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Main Unit)\u003c\/td\u003e\n\u003ctd\u003eApprox. 90 x 25 x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Magnet Unit)\u003c\/td\u003e\n\u003ctd\u003eApprox. 50 x 12 x 15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 60 g (without batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eYes - No wiring required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eDoors, Windows, Cabinets, Drawers, Safes, Sliding Doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 degreesC to +55 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoud 100+ dB Alarm:\u003c\/strong\u003e Piercing siren instantly alerts you and deters intruders the moment a door or window is opened.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Mode Operation:\u003c\/strong\u003e Switch between high-volume alarm mode for security and gentle chime mode for visitor notification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Reed Switch Technology:\u003c\/strong\u003e Reliable, proven detection - alarm triggers automatically when the magnet unit separates from the main sensor body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompletely Wireless:\u003c\/strong\u003e Battery-powered with no wiring needed, making installation quick and hassle-free on any surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Mount using included double-sided adhesive tape for non-permanent setups or screws for permanent fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Discreet:\u003c\/strong\u003e Slim white ABS housing blends seamlessly with door frames, window sills, and cabinetry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Runs on 3 x AAA batteries with long standby life - remains vigilant for months on a single set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Placement:\u003c\/strong\u003e Works on wooden doors, metal doors, aluminum windows, sliding windows, drawers, cabinets, and safes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eON\/OFF Switch:\u003c\/strong\u003e Convenient power switch to arm or disarm the alarm as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Hub Required:\u003c\/strong\u003e Standalone operation - no Wi-Fi, app, or central panel needed for basic security coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the YL-333 from The Engineer Store?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic product sourced from trusted, authorized suppliers\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most locations across India\u003c\/li\u003e\n\u003cli\u003eExpert technical support included - get help with installation, integration, and troubleshooting\u003c\/li\u003e\n\u003cli\u003ePerfect for engineers, makers, and security enthusiasts who want reliable, affordable protection\u003c\/li\u003e\n\u003cli\u003eIdeal standalone alarm or building block for larger DIY\/IoT security systems\u003c\/li\u003e\n\u003cli\u003eBacked by 7-day warranty on manufacturing defects for complete peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 1:\u003c\/strong\u003e Insert 3 x AAA batteries into the main alarm unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e Mount the main alarm unit on the door\/window frame (the fixed side) using adhesive tape or screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Mount the smaller magnet unit on the door\/window panel (the moving side), aligned directly adjacent to the main unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 4:\u003c\/strong\u003e Select your preferred mode - Alarm or Chime - using the mode switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 5:\u003c\/strong\u003e Turn the unit ON. When the door or window opens and the magnet separates from the sensor beyond ~15mm, the alarm sounds immediately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 6:\u003c\/strong\u003e Close the door\/window to bring the magnet back in contact and the alarm stops automatically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy YL-333 Magnetic Anti-theft Alarm for Door\/ Windows Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eYL-333 Magnetic Anti-theft Alarm for Door\/ Windows\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eYL-333 Magnetic Anti-theft Alarm for Door\/ Windows\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eYL-333 Magnetic Anti-theft Alarm for Door\/ Windows\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847466713251,"sku":"TES-EV00006330","price":111.97,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/YL-333-Magnetic-Anti-theft-Alarm-for-Door-Windows-2-314x252.jpg?v=1703854413","url":"https:\/\/www.theengineerstore.in\/hi\/products\/yl-333-magnetic-anti-theft-alarm-for-door-windows","provider":"The Engineer Store","version":"1.0","type":"link"}