Door Or Window Alarm, 4-Pack

Attention-Grabbing: 2 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: 3 Adjustable Settings (Off/Alarm/Chime); Chime Mode Is Ideal To Alert You When Children Or Guests Are Coming And Going When You Are At Home

Attractive &Amp; 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 Set Up; 4Xlr44 Batteries Included

Extra Level Of Security: Provides Battery Status Update With A Low Battery Test Button