Wireless Door Window Sensor Alarm 95dB Anti-Theft Contact

Protect doors and windows with a simple alert that makes entry more obvious.

Set it up without WiFi or a full alarm system, and keep watch over the spaces you care about.

Quick protection for doors and windows without extra setup

✅ Sounds a 95dB alarm to call attention fast

✅ Works independently, so there is no WiFi to connect

✅ Uses a 433MHz connection for wireless door contact monitoring

✅ Fits home security routines without adding complex controls

✅ Comes in 5pcs or 10pcs sets for more coverage in one order

✅ Ships without a battery, so you can plan the power source you need

The sensor is made for everyday protection at home. Place it on a door or window, then let the magnetic contact do the checking for you. When the contact is broken, the alarm gives a loud warning that draws attention quickly.

This setup is a practical choice for busy homes, rentals, and small spaces where you want clear notice without complicated wiring. You do not need to connect it to WiFi, which keeps installation simple and the system easy to manage.

Because it works on its own, it fits into a straightforward security routine. Use one sensor on a main entry point or place multiple units around the home for wider coverage. The 5-piece or 10-piece option gives you flexibility based on how many doors and windows you want to monitor.

Keep your home more aware with simple wireless door and window alerts.