WiFi Door Sensor, Wireless Smart Window Sensor, Compatible with Alexa and Google Assistant, No Hub Required

【Security for Your Smart Home】The WiFi door sensor monitors doors, windows, garages, and more, sending real-time notifications directly to your smartphone. No hub required: simply connect it to your 2.4 GHz Wi-Fi. 【Instant Alerts & Remote Monitoring】Receive instant notifications when doors or windows are opened or closed, even when you're away. Compatible with Smart Life and Tuya apps for 24/7 security. 【Voice Control & Smart Home Integration】Easily control the door sensor via Alexa or Google Assistant: ask for the open/closed status or automate routines (e.g., turn on the light when the door is opened). With Tuya integration, other smart devices such as plugs, lights, and alarm systems can also be synchronized. 【Easy Installation】Includes 3M adhesive pads for tool-free mounting in minutes. Compact design blends discreetly into any living environment. 【Energy-Saving and Long-Lasting Battery】With just 2 AAA batteries (not included), the sensor operates for up to 12 months. When the battery is low, you will automatically receive a push notification. No more unexpected failures – perfect for lasting protection.