Wireless Security Door and Window Alarms - Easy Installation for Home, Office, and Pool Safety (4 Pack)

About this item

• LOUD DOOR ALAR: This alarm is loud enough to immediately sound a strong alarm when someone illegally opens a door or window, high-quality magnetic sensors trigger alarms up to 90dB, protects your home and office place, prevents children from getting out of the room and getting lost, super durability and stability.
• 100 per cent new and high quality.
• SLIM AND PORTABLE: Featuring an ultra-slim profile of 3.4" x 1.1" x 0.6", this lightweight device is easy to transport, ensuring the safety of your valuable possessions. Perfect for alerting entry points in residences, apartments, mobile homes, workplaces, hotel suites, garages, and beyond.
• MULTIPLE SCENARIO USE: Wireless sensor door window burglar alarm can be used in homes, apartments, mobile homes, hotel rooms, offices etc..
• EASY INSTALLATION: Simple paste installation and operation, press the on/off switch to turn the power on/off, insert 2 AAA batteries (batteries are not included in the box), peel off the double-sided tape and paste it on the door, the distance between the magnet and the alarm should not exceed 0.6in.