VFV1027 Features: * Magnetic alarm * Compact magnetic alarm for window or door protection * Powerful 120+ dB siren sounds when window or door is opened * Compact design for discreet positioning * Easy installation and self-adhesive pad supplied * Operating mode indication * Concealed on/off switch Includes: * Includes LR44 batteries Dimensions: * Overall dimensions: 6.8" H x 5.15" W x 0.75" D Warranty: * Manufacturer provides 1 year warranty