- Suitable for 5-35mm door gaps | Special for inward-facing doors | Portable case with protection 

Core selling point
[Military-grade protection]
Zinc alloy body + 304 stainless steel top bar. The violent door has passed the test and can withstand an impact force of 200 kilograms
The triangular mechanical structure, the greater the pressure, the tighter it becomes and cannot be pried out from the room
"Intelligent Adaptation"
The door gap can be freely adjusted from 5 to 35 millimeters (covering 99% of common door types)
Only applicable to opening inward (the door opens inward)
The anti-slip silicone pad protects the door frame without leaving any scratches
[3-second installation · Girl-friendly]
1. Put it into the gap under the door. \ n2. Rotate and adjust until it is taut. \ n3. Done! No tools
It weighs only 240g (about one mobile phone) and comes with a portable storage case for business travel/travel
[Multi-scene Guard]
Single women, hotels/homestays, student dormitories, shared housing, office night overtime