Alarm for Window - Door Two modes of use: entry annunciator mode / alarm mode Allows you to deactivate the alarm with a code Requires 3 AAA batteries (not included) Volume: 100 db SKU Description 0016246 Alarm for Window - Door Ficha Técnica Alarma para puerta y ventana.pdf (..pdf, 631 kB) Related Products: Digital Deadbolt YRD226 Digital Deadbolt YDD120 XTR Digital Lock