Natudeco Wireless Home Security Alarm Window Door Entry Anti Theft Anti Burglar Security Alarm System WiFi Door Alarm System Magnetic Sensor for House Apartment

SECURE AND RELIABLE – Door alarm system deters potential intruders with a high quality magnetic sensor that triggers a high decibel alarm. Featuring an extra-large alarm sound. Superb environmental adaptability and stability.
USER FRIENDLY – Magnetic sensor switch detects the entrance and protects your home or office whether you are there or not. So you don’t need to worry about the alarm not working when no one is home. You can go out with confidence.
EASY TO INSTALL – Wireless door alarm is very easy to install, just put the double-sided tape on the back of the alarm where you need it and it will be easy to install, no other tools are needed, easy and fast installation.