JOUNJIP single-sided keyless door lock with square spindle
![JOUNJIP Single-Sided Keyless Entry Door Lock - Bump Key Proof Mechanical Door Lock with Lever Handle - [Square Spindle] Easier Install - (Matte Black) - Outdoor Gate Lock with Keypad and Passage Mode](https://m.media-amazon.com/images/I/71Z2NN-HU3L._AC_SL1500_.jpg)
Keyless mechanical door lock with square spindle for easy installation. No wiring or batteries required and bump-key proof design. Users note easy installation and clear code changes, with mixed build quality feedback
Highlights
- Square spindle for easier install
- Keyless, no wiring or batteries
- Bump key proof design
Pros
- Square spindle for easier installation
- No wiring, no batteries
- Keyless entry with bump key protection
- Door thickness compatibility 1 3/8 to 2 3/8
- Multi-purpose use (including gate box)
Cons
- Mixed build quality feedback
- Spindle may break after months
Best For
Features
- Square spindle design improves installation and performance over flat versions
- Mechanical door lock with no wiring, batteries, or apps required
- Keyless security with no keyhole to tamper with; bump key proof
- Fits doors 1 3/8 to 2 3/8 inches thick; includes gate box GB2020
- Not compatible with recessed doors or offset latch holes; requires flat door edge
