This 2 in 1 Alarm Security Bar is specially made for sliding glass doors and hinged entry doors. As soon as someone pushes the door, the alarm will sound like a powerful siren or barking dog to warn you that someone is trying to enter. An effective way to frighten away intruders. Easy no tool installation. Constructed of heavy gauge steel and uses one 9-volt battery (not included).
For Added Security & Protection
Powerful Siren or Barking Dog Sounds!
Secures Your Home from Intruders!
Alarm Sounds When Door Knob is
Tough Heavy Gauge Steel Construction
No Installation Required
Protects Any Room Any Time: Home, Dorm, Office, Hotel & More!
Heavy gauge steel constuction prevents door from opening
Extends from 29 to 43 inches to fit any door
Fits inside sliding doors up to 72 inches wide
Includes retail packaging