General description The 8 Pack Magnetic Window Door Alarms provide a reliable wireless anti-theft system equipped with sensors to enhance the security of your home or office. These alarms are designed to detect unauthorized entry, ensuring peace of mind whether you are inside or outside. Technical specifications Dimensions: 6.3 x 3.3 x 2 cm Sound intensity: 90 dB (A) Power source: 3 x 1.5 V LR44 button batteries (included) Installation Easy to mount using adhesive tape for windows or doors. Usage Ideal for various applications including homes, offices, hotels, apartments, and garages.