Adjustable Sliding Door Security Bar And Alarm Jammer 2-In-1 Door Knob And Patio Stopper Extends From 25 To 41 Inches Portable Home And Travel Security For Front Patio Sliding Doors And Hotel Rooms

Smart 2-in-1 Sliding Door Lock with Alarm and Jammer
✔️ Extends from 25 to 41 inches, 120dB alarm, 40 settings

The adjustable door lock bar provides a compact, portable security solution for homes, hotels, and travel. It doubles as a door stopper and sliding door jammer, offering reliable entry protection for front doors, patios, or any doorway where extra security is needed.

✅ 25 in to 41 in adjustable length for a precise fit
✅ 120 dB alarm with vibration sensor to deter intruders
✅ Up to 400 lb of force resistance for solid protection
✅ Anti-slip rubber base protects floors and holds firm
✅ No tools required; quick, tool-free setup
✅ Dual-purpose design with interchangeable caps for standard or sliding doors

💡 What is a door alarm bar used for and who benefits from it?

A handy, practical security tool for homes, hotels, and travel that helps deter intruders and secure doors quickly without tools.

- compact door jam alarm for hotel rooms and rental properties
- adjustable length from 25 to 41 in for many door types
- loud 120 dB alarm helps deter entry and alerts nearby
- easy, tool-free setup; portable for on-the-go protection