Description: Wireless Loud Window/Door Entry Burglar Alarm Magnetic Sensor Door Alert Doorbell Closing Reminder Features:  Specially design for rental apartment、 villa、 family security
Super loud alarm of 110dB、 scare thief away.
Magnetic sensor、 door and window motion detector.
Can easily mount to windows or doors with included double sides adhesive tape、 no tools required.
Door bell function、 reminding people in house open door for you.



 Package includes:  1 x Security Alarm1 x Magnetic Stick