2 AA batteries required. Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare 2 Pack Door Alarms When Opened for Kid Safety/Home Security, 120dB Wireless Window Sensor Alert with Remote, Pool Door Alarm, Sliding Front Door for Entry in House, Garage, Office,Retail Store (White) Added to wishlistRemoved from wishlist 0 Add to compare $21.89