Security Man SecurityMan 3-in-1 Door Stopper/Door Knob Jammer, Sliding Door Block/Security Bar, & Alarm with 120db Loud Alert Siren - Durable & Rugged Latch

The 3-in-1 Adjustable Alarm Jammier and Sliding Patio Door Security Bar Latch is a heavy duty; dual function security bar made from high grade iron withstand 350lbs of force with an ear piercing 120dB siren that will sound off as soon as an intruder attempts to force the door open. Is fully adjustable with an angled rubber bottom that assures full contact and strong grip on all types of floors without scratching them. Security Man