Swann - Window & Door Alarms

Brand New never opened. Swann Window & Door Magnetic Alarms X 2 * We used these when we had toddlers who loved going outside and could unlock doors and escape in a split second. they let off a shrieking alarm the minute the door is opened. * also a very cheap alternative for campers, RVs. batteries last forever. and alarm is loud enough to scare off intruders