Tuya WiFi Smart Door Sensor is a dual-alert device with custom alarm modes, voice control (Alexa/Google), remote arm/disarm, and easy installation, enabling real-time APP monitoring for home and commercial security.
smart door/ window sensor
Support (timing) arm/ disarm
Alkaline battery (2* 1.5V AAA battery)
This is a WiFi Smart Door Sensor with Sound-Light Alarm built on the Tuya smart ecosystem. It adopts dual WiFi + Bluetooth connection technology, supporting remote APP control and voice interaction with Alexa and Google Home. It accurately detects the opening and closing status of doors, windows, drawers, etc., and features dual security functions-local 80dB sound-light alarm and remote APP notification-making it suitable for intelligent security and automated linkage in home, commercial, and other multi-scenario settings.
Product Features
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Multi-Connection & Ecosystem Compatibility
Supports 2.4G WiFi + Bluetooth connection, seamlessly integrating with Tuya and Smart Life apps. It is compatible with Amazon Alexa and Google Home voice assistants, allowing users to query device status via voice commands (e.g., "Alexa, check if the front door is closed").
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Customizable Alarm Modes
Offers four alarm modes: sound-light, voice-only, light-only, and mute. Alarm volume (0-80dB) and duration (5-180 seconds) can be adjusted via the app, meeting alarm needs of different scenarios.
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Remote Arm/Disarm & Status Tracing
The app supports ARM (Armed)/DISARM (Disarmed) operations, enabling users to check the real-time status of doors/windows remotely anytime. It also records the time and status of each opening/closing, facilitating tracing of historical behaviors (e.g., investigating abnormal openings during unattended periods).
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Low Power Consumption & Environmental Adaptability
Powered by 2 AAA batteries, with an APP low-battery reminder when power is low. It operates stably in a temperature range of -10ºC~55ºC and adapts to a wide range of humidity levels, suitable for most indoor and outdoor environments.
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Easy Installation Design
Installed with 3M adhesive, it works normally when the installation gap is ≥15mm. No complex tools are required, allowing users to deploy it quickly on their own without damaging the original structure of doors/windows.
Functional Advantages
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Dual Security Alerts
When a door/window is opened illegally, it simultaneously triggers a local 80dB sound-light alarm and a remote APP notification. Dual reminders ensure no security gaps and effectively deter unauthorized intrusions.
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Intelligent Scene Automated Linkage
It can link with devices in the Tuya ecosystem (e.g., air conditioners, lights, cameras) to implement automated scenarios:
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Automatically turns off the air conditioner when a window is opened to avoid energy waste;
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Automatically turns on lights when a door is opened to enhance homecoming convenience;
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Links with cameras for video recording when unauthorized intrusion occurs, strengthening evidence preservation.
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Flexible & User-Friendly Operation
Alarm parameters and arm/disarm operations can be set with one click via the app, featuring an intuitive and simple interface. The historical status recording function supports anytime tracing, making security management transparent.
Application Scenarios
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Home Security Scenarios
Suitable for home doors, bedroom windows, children's room doors/windows, drawers, etc., to prevent risks such as theft and children accidentally opening windows/drawers. Users can remotely confirm the status of doors/windows via the app when going out, ensuring peace of mind during travel.
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Commercial Security Scenarios
Can be installed on shop doors/windows, office doors, file cabinets, etc., to monitor unauthorized intrusions during unattended periods (e.g., nights, weekends), protecting commercial assets and office confidential information.
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Smart Home Linkage Scenarios
Links with air conditioners, smart lights, and other devices to implement automated scenarios such as "turning off the air conditioner when a window is opened" and "automatically turning on lights when a door is opened", improving living convenience and energy efficiency











