{"product_id":"zigbee-door-window-sensor-4-pack-smart-security-alert","title":"4-Pack Zigbee 3.0 Door Window Sensor | Smart Security Alert","description":"\n\u003ch2\u003eProtect Every Entry Point — Smarter Home Security Starts Here\u003c\/h2\u003e\n\u003cp\u003eKeep tabs on every door and window in your home with the \u003cstrong\u003e4-Pack Zigbee 3.0 Wireless Door \u0026amp; Window Sensors\u003c\/strong\u003e. Powered by the Tuya smart home platform, these compact magnetic contact sensors deliver instant mobile push notifications the moment any door or window opens — so you're always in the know, no matter where you are. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eCore Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e📡 \u003cstrong\u003eStable Zigbee 3.0 Connection\u003c\/strong\u003e — Advanced Zigbee 3.0 protocol ensures fast pairing and rock-solid signal transmission. Compatible with all Zigbee 3.0 gateway hubs, including popular Tuya-based hubs.\u003c\/li\u003e\n  \u003cli\u003e🔔 \u003cstrong\u003eReal-Time Open\/Closed Notifications\u003c\/strong\u003e — Receive instant mobile push alerts the moment a door or window changes state. Monitor your home 24\/7 from anywhere via the Tuya app.\u003c\/li\u003e\n  \u003cli\u003e🤖 \u003cstrong\u003eSmart Scene Linkage Automation\u003c\/strong\u003e — Create customized automation rules to automatically trigger other smart devices — lights, alarms, cameras — whenever a door or window opens or closes.\u003c\/li\u003e\n  \u003cli\u003e🔋 \u003cstrong\u003eUltra-Low Power Consumption\u003c\/strong\u003e — Long-lasting battery design means less frequent replacements, even under regular daily use.\u003c\/li\u003e\n  \u003cli\u003e🛠️ \u003cstrong\u003eTool-Free, Drill-Free Installation\u003c\/strong\u003e — Comes with strong self-adhesive tape. Simply stick the sensor body and magnetic strip onto your door or window frame — no drilling or tools required.\u003c\/li\u003e\n  \u003cli\u003e🎙️ \u003cstrong\u003eVoice Assistant Compatible\u003c\/strong\u003e — Works seamlessly with Amazon Alexa, Google Assistant, and Yandex Alice. Check door and window status with a simple voice command.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere Can You Use These Sensors?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHome Security:\u003c\/strong\u003e Front doors, bedroom windows, balcony sliding doors — monitor every access point for unauthorized entry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Scene Triggers:\u003c\/strong\u003e Link to cabinets, wardrobes, or refrigerator doors for intelligent automation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRentals \u0026amp; Apartments:\u003c\/strong\u003e Get remote access alerts to keep track of your property from afar.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStores \u0026amp; Offices:\u003c\/strong\u003e Receive opening reminders for back doors, storage rooms, and supply cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e Zigbee 3.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection Mode:\u003c\/strong\u003e Magnetic contact induction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Platform:\u003c\/strong\u003e Tuya\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Real-time phone alert, remote status check, smart scene linkage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Compatibility:\u003c\/strong\u003e Amazon Alexa \/ Google Assistant \/ Yandex Alice\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Self-adhesive sticker — drill-free\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Built-in low-power battery\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 4 × Door\/Window Sensor Units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImportant Note:\u003c\/strong\u003e Requires a compatible Zigbee Gateway Hub (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Smart Home Security\u003c\/h3\u003e\n\u003cp\u003eFor guidance on home security best practices, visit the U.S. Consumer Product Safety Commission (CPSC) Home Safety Guide.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Do these Zigbee door and window sensors require a hub or gateway?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — a compatible Zigbee 3.0 gateway hub is required (sold separately). These sensors communicate via the Zigbee 3.0 protocol and connect to the Tuya smart home platform through the hub. Most Tuya-compatible and standard Zigbee 3.0 hubs will work.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I receive notifications when a door or window opens?\u003c\/h4\u003e\n\u003cp\u003eA: Once paired with your Zigbee hub and the Tuya app, the sensors send instant push notifications directly to your smartphone whenever a door or window opens or closes — keeping you informed in real time, from anywhere.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these sensors compatible with Alexa and Google Home?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These sensors are fully compatible with Amazon Alexa, Google Assistant, and Yandex Alice, allowing you to check door and window status using simple voice commands through your preferred voice assistant.\u003c\/p\u003e\n\u003ch4\u003eQ: How are the sensors installed — do I need to drill holes?\u003c\/h4\u003e\n\u003cp\u003eA: No drilling needed. Each sensor includes strong self-adhesive tape so you can mount the sensor body and magnetic strip directly onto any door or window frame in seconds — completely tool-free.\u003c\/p\u003e\n\u003ch4\u003eQ: How long does the battery last in these sensors?\u003c\/h4\u003e\n\u003cp\u003eA: These sensors use an ultra-low-power design that extends battery life significantly, even with frequent daily use. Exact battery life will vary based on usage frequency, but the design minimizes the need for regular battery changes.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do these Zigbee door and window sensors require a hub or gateway?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — a compatible Zigbee 3.0 gateway hub is required (sold separately). 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