Wireless Door & Window Sensor 433MHz – Smart Open Door Detector for Home Alarm Systems

Peace of mind often starts with the smallest details—like knowing the moment a door or window is opened. This wireless door window sensor adds an extra layer of protection to your home by instantly detecting unauthorized entry. Designed for seamless use with compatible smart alarm systems, it delivers reliable performance without complicated setup. Whether you’re protecting your family, valuables, or workspace, this compact sensor quietly does its job in the background. It’s a simple upgrade that makes your security system feel complete.

Key Features

• Door window sensor 433MHz technology ensures stable, long-range wireless communication with your alarm system.

• Instantly detects door or window openings and triggers alerts through the connected control panel.

• Slim, discreet design blends easily into doors, windows, and frames without affecting aesthetics.

• Low-power operation supports long battery life for worry-free everyday use.

Why Choose Our Wireless Door & Window Sensor

Many basic sensors struggle with signal stability or compatibility, but this model is built specifically for supported smart alarm systems. Unlike generic alternatives, it integrates smoothly without lag or false triggers. Its compact size, dependable connection, and easy installation make it a practical choice for expanding your security setup. You get focused protection exactly where you need it most.

Perfect For

• Home and apartment security upgrades

• Protecting doors, windows, and sliding panels

• Expanding existing smart burglar alarm systems

• Renters who need non-invasive installation

How It Works

The sensor uses a magnetic contact system. When the door or window opens, the separation triggers a wireless signal to your alarm system, alerting you immediately.

Secure Every Entry with Confidence

Complete your home security setup with protection you can trust. Experience how this Wireless Door & Window Sensor helps you stay aware, informed, and in control—every single day.