{"product_id":"pst-mc400s-smart-wi-fi-door-window-sensor","title":"PST Smart Wi-Fi Door \u0026 Window Sensor","description":"\u003ch2\u003ePST Smart Wi-Fi Door \u0026amp; Window Sensor (PST-MC400S)\u003c\/h2\u003e\u003cp\u003eKnow the moment a door or window moves — from anywhere. The PST-MC400S connects directly over 2.4GHz Wi-Fi, so there's no hub, no bridge, and no extra hardware to buy. Just stick it on, pair it with the Smart Life app, and your home starts talking to you.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant push notifications\u003c\/strong\u003e the moment a door or window opens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in 90dB siren\u003c\/strong\u003e for on-device alerts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo hub required\u003c\/strong\u003e — connects directly over 2.4GHz Wi-Fi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Life app control\u003c\/strong\u003e — monitor status, set automations, and manage alerts remotely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice control\u003c\/strong\u003e via Amazon Alexa \u0026amp; Google Assistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow battery alerts\u003c\/strong\u003e so you're never caught off guard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy DIY installation\u003c\/strong\u003e — adhesive tape or wall mount, no tools needed\u003c\/li\u003e\n\u003cli\u003eWorks on doors, windows, cabinets, safes, and drawers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSmart Automation Ideas\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTurn on lights automatically when the main door opens\u003c\/li\u003e\n\u003cli\u003eReceive alerts if a door or window is opened while you're away\u003c\/li\u003e\n\u003cli\u003eTrigger a siren or camera recording when combined with other Smart Life devices\u003c\/li\u003e\n\u003cli\u003eTurn off the air conditioner automatically when a window is opened\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PST-MC400S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e 2.4GHz Wi-Fi (IEEE 802.11 b\/g\/n)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp:\u003c\/strong\u003e Smart Life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Control:\u003c\/strong\u003e Amazon Alexa, Google Assistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm:\u003c\/strong\u003e Built-in 90dB siren\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Magnetic Door\/Window Contact Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 2 × AAA (LR03) — not included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Battery Alert:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Gap:\u003c\/strong\u003e ≤15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5–95% RH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Adhesive Tape \/ Wall Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 85 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PST","offers":[{"title":"Default Title","offer_id":55431814349105,"sku":"PST-MC400S","price":1139.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7289\/3489\/files\/ChatGPT_Image_Jul_24_2026_01_34_48_PM.png?v=1784880307","url":"https:\/\/ftzhome.in\/products\/pst-mc400s-smart-wi-fi-door-window-sensor","provider":"FERNSTZHOME","version":"1.0","type":"link"}