433MHz Wireless Door Window Sensor Door Open Detector for Smart Burglar Alarm Systems (G03/G12/G30/G50/G60)

Feel instantly more at ease the moment you close the door behind you. This wireless door window sensor quietly guards entry points and alerts your compatible alarm host the second a door or window opens. Designed for families, renters, and small businesses, it’s an easy upgrade that helps stop “what if” moments before they start. With stable 433MHz communication, it’s made to pair smoothly with supported smart alarm systems for dependable everyday protection.

Key Features

• Fast open/close detection with a reliable magnetic contact design.

• 433MHz signal for steady performance and fewer dropouts than many basic sensors.

• Simple peel-and-stick installation—no wiring, no mess.

• Expands your security coverage across doors, windows, cabinets, and more.

Why Choose Our 433MHz Wireless Door Window Sensor Door Open Detector for Smart Burglar Alarm Systems (G03/G12/G30/G50/G60)
Many entry sensors rely on Wi-Fi apps or hubs you don’t want to manage; this 433MHz door sensor pairs directly with compatible alarm hosts for a cleaner, more dependable setup. Unlike generic options that may not sync well, it’s built specifically for supported G-series systems—so setup is quicker and alerts are more consistent.

Perfect For (Occasions & Uses)

• Front/back doors, windows, sliding doors, garages

• Apartments and rentals (no drilling)

• Shops, offices, stock rooms, and storage areas

• Keeping tabs on cabinets, safes, or restricted rooms

How It Works / How to Use
Mount the sensor and magnet aligned on the frame and moving panel. Add it to your alarm host as an alarm system door contact sensor, then test by opening and closing the door to confirm trigger range.

Bring Peace of Mind to Every Entrance
Upgrade your security in minutes and enjoy the confidence of knowing your home or workspace is watching the entry points for you. Experience the difference this sensor can make every day—add it to your system and protect what matters most.