The 10PCS Magnetic Wireless Security Window Door Entry Burglar Alarm Device Sensor is a set of magnetic sensors designed to detect entry into your home. These sensors are connected to a home security system and will trigger an alarm if someone tries to enter your house without your permission. The sensors are wireless and can be easily installed on windows or doors. They are equipped with a sound alarm feature to alert you if someone is attempting to break into your home. Made in China, these sensors are a reliable and effective way to enhance the security of your home.
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