Tuya WiFi Door & Window Sensor – Open/Closed Security Detector with 90dB Siren

Know the moment a door or window opens with a smart Tuya WiFi door sensor built for fast, independent alerts. This compact detector sends real-time notifications to your phone and can trigger scenes in the Tuya app—no hub required. With a built-in 90dB siren, it provides an immediate audible warning to deter intruders and alert everyone nearby. Easy to install and discreet in design, it’s dependable entry protection made simple.

Key Features

• Instant alerts from a WiFi door window sensor—no gateway needed

• Built-in 90dB siren for loud, on-site deterrence

• Open/closed detection for doors, windows, cabinets, and more

• Tuya app scenes and automations for smarter security

• Compact, low-profile design with easy DIY installation

Why Choose Our Tuya WiFi Door & Window Sensor

Unlike basic sensors that only notify silently, this open/closed detector adds a powerful local siren for immediate response. Hub-free WiFi setup is simpler than RF systems, and Tuya scenes offer more flexibility than standalone alarms.

Perfect For

• Front and back doors, windows, and balconies

• Apartments, houses, offices, and rentals

• Cabinets, safes, and restricted rooms

• DIY smart home setups using Tuya

• Anyone wanting a reliable home entry security sensor

How It Works

Mount the sensor and magnet on the door/window and frame. Connect to WiFi in the Tuya app. When opened, you’ll receive an app alert and the siren can sound based on your settings.

Hear It. See It. Secure It.

Upgrade entry protection with smart alerts and a loud deterrent. Experience dependable, hub-free security with the Tuya WiFi Door & Window Sensor—simple setup, smart scenes, real peace of mind.