{"product_id":"zigbee-3-door-window-contact-sensor-tuya-alexa-google","title":"Zigbee 3.0 Smart Door \u0026 Window Sensor | Tuya Alexa Google","description":"\n\u003ch2\u003eZigbee 3.0 Smart Door \u0026amp; Window Contact Sensor\u003c\/h2\u003e\n\u003cp\u003eKeep your home, office, or rental property secure with this \u003cstrong\u003eZigbee 3.0 Door \u0026amp; Window Contact Sensor\u003c\/strong\u003e. Using precision magnetic-contact induction technology, it instantly detects when any door, window, cabinet, or sliding panel is opened — and sends a real-time push notification straight to your smartphone. Compatible with the \u003cstrong\u003eTuya Smart Life\u003c\/strong\u003e app, \u003cstrong\u003eAmazon Alexa\u003c\/strong\u003e, and \u003cstrong\u003eGoogle Assistant\u003c\/strong\u003e, it fits effortlessly into your existing smart home ecosystem.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eCore Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e📡 Stable Zigbee 3.0 Connection\u003c\/strong\u003e — Advanced Zigbee 3.0 protocol ensures fast pairing, reliable signal transmission, and compatibility with all Zigbee 3.0-compatible gateways.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e🔔 Real-Time Open\/Closed Alerts\u003c\/strong\u003e — Instant mobile push notifications the moment a door or window is opened, giving you 24\/7 remote monitoring from anywhere.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e🤖 Smart Scene Linkage Automation\u003c\/strong\u003e — Create custom automation rules to trigger other smart devices (lights, alarms, cameras) automatically when door or window status changes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e🔋 Ultra-Low Power Consumption\u003c\/strong\u003e — Long-lasting built-in battery design keeps the sensor running for extended periods, minimising the need for frequent battery replacements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e🛠️ Tool-Free Easy Installation\u003c\/strong\u003e — Includes strong self-adhesive tape; simply stick the sensor body and magnetic strip onto any door or window surface — no drilling, no tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e🎙️ Voice Assistant Compatible\u003c\/strong\u003e — Works seamlessly with Alexa, Google Assistant, and Yandex Alice so you can check door\/window status with a simple voice command.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Scenes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHome Security:\u003c\/strong\u003e Front door, bedroom window, and balcony sliding door monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Scene Triggers:\u003c\/strong\u003e Cabinet, wardrobe, and refrigerator door linkage control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRental House \/ Apartment:\u003c\/strong\u003e Remote access alerts for property safety.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStore \/ Office:\u003c\/strong\u003e Back door and storage cabinet opening reminders.\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\u003eFunctions:\u003c\/strong\u003e Real-time phone alert, remote status check, smart scene linkage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Alexa \/ Google Assistant \/ Yandex Alice \/ Tuya Smart Life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Method:\u003c\/strong\u003e Self-adhesive, 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\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSmart Home \u0026amp; Security Resources\u003c\/h3\u003e\n\u003cp\u003eFor guidance on home security best practices, visit the U.S. Consumer Product Safety Commission – Home Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does this Zigbee 3.0 door sensor require a hub or gateway?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this sensor uses the Zigbee 3.0 protocol and requires a compatible Zigbee 3.0 gateway or hub (such as a Tuya Zigbee hub) to connect to your smart home network and the Tuya Smart Life app. It does not connect directly via Wi-Fi.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the Zigbee door window sensor compatible with Amazon Alexa and Google Home?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Once paired through a compatible Zigbee 3.0 gateway and the Tuya Smart Life app, the sensor integrates fully with Amazon Alexa, Google Assistant, and Yandex Alice, allowing voice-command status checks and smart automation routines.\u003c\/p\u003e\n\u003ch4\u003eQ: How is the contact sensor installed — does it require drilling?\u003c\/h4\u003e\n\u003cp\u003eA: No drilling needed. The sensor comes with pre-applied strong self-adhesive tape. Simply clean the surface, peel, and stick both the sensor body and the magnetic strip onto your door or window frame. Installation takes under a minute.\u003c\/p\u003e\n\u003ch4\u003eQ: How long does the battery last on this smart contact sensor?\u003c\/h4\u003e\n\u003cp\u003eA: The sensor is designed for ultra-low power consumption, so the built-in battery provides a long service life even under frequent use. Exact battery life depends on the frequency of door\/window openings and your environment, but the design minimises the need for frequent replacements.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this sensor to trigger other smart home devices automatically?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Through the Tuya Smart Life app, you can set up custom automation scenes so that when the sensor detects an open or closed state, it can automatically trigger linked smart devices such as lights, sirens, or cameras.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does this Zigbee 3.0 door sensor require a hub or gateway?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this sensor uses the Zigbee 3.0 protocol and requires a compatible Zigbee 3.0 gateway or hub (such as a Tuya Zigbee hub) to connect to your smart home network and the Tuya Smart Life app. It does not connect directly via Wi-Fi.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Zigbee door window sensor compatible with Amazon Alexa and Google Home?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. 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