The Secure Place™ Door Stop Alarm gives you instant peace of mind anywhere. Simply slide it under any inward-opening door and flip the switch. The heavy-duty wedge blocks entry while a powerful 80 dB alarm blasts the second anyone tries to force their way in. Compact, portable, and renter-friendly, it’s the easiest way to sleep soundly at home, in hotels, dorms, or flats — all for just £29.