Burglar Alarm, Anti-theft Alarm, Audible Alerts,Home Security System,120db
Features: brand new and
Adjustable high-medium-low sensitivity.
Vibration professional and durable.
No installation needed, simple for travelers to carry.
Wedge design to fit any hinged door.
120 db continuous high intensity siren when activated.

Specifications: Material:Metal+Plastic
Size:as Picture Shows

Package Includes: 1 x Home Security Alarm.

note: If the for between the bottom of the door and the ground is less than 0.5 for 0.19in or more than 3.5 for 1.38in after opening the door, and the floor is very smooth material such as marble, it may cause the product to fail to work normally. Please purchase with caution.
Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!