SABRE RED MAGNETIC DOOR/WINDOW ALARM 4 PACK

ATTENTION-GRABBING: Four extremely loud 120-dB alarms help wake/alert homeowner or renter, help deter intruder and possibly notify neighbors; audible up to 750 feet (230 m) away
USER-FRIENDLY: Three adjustable settings (off/alarm/chime); chime mode ideal to alert you when children or guests are coming and going
ATTRACTIVE and CONSUMER-PREFERRED: Superior to other home-security products, this premium white alarm looks great inside your home
EASY INSTALLATION: No wiring needed, plus sensor mounts on either side of alarm for easier setup; 4xLR44 batteries included
EXTRA LEVEL OF SECURITY: Provides battery status update with a low battery test button