Rerishom Portable Door Lock 2-Pack

If you want a portable extra barrier for a hotel room or bedroom, this Rerishom door lock is designed for quick, tool-free use. It adds an inside locking point rather than asking you to install permanent hardware, and the two-lock pack gives you one to keep in a travel bag and another for home. The tradeoff is fit: a portable lock depends on the door’s existing lock and hardware, so the listed hole sizes matter before you count on it.

What to know

Each lock uses a stainless steel metal piece and a rugged ABS plastic cover. The metal piece goes into the door’s lock slot, once the door is closed, the handle groove fits over a stud on the piece. The stated dimensions are 4.3 x 1.26 x 0.4 inches, with two holes sized 0.78 inch (2 cm) and 1.2 inches (3 cm). That small format is intended to fit in a pocket or handbag, which makes it practical to bring along rather than leave a bulky security device behind.

The product is intended for hotel rooms, apartments, dorms, rentals, and rooms at home. It may also help keep a child or pet from opening a door, but the description does not establish that it fits every door or replaces a door’s main lock. Keep in mind that the door needs compatible hardware for the metal piece to seat properly, if you cannot tell whether yours matches, the fit is uncertain without that measurement.

How to use it

With the door open, insert the metal piece into the lock slot, close the door, then place the handle groove over the stud. The stated process needs no tools and is meant to take seconds. Before relying on it in a room, try installing and removing it so you know how the parts line up and can take it off promptly when you need to leave. The product is an added inside barrier, not a reason to assume a door is impossible to open or to skip ordinary safety precautions.

Practical tips

For a trip, keep one in an easy-to-reach pocket of your bag instead of buried with items you rarely use. When you arrive, check the door’s lock area and test the fit before settling in, if the metal piece does not sit securely, this device is not a dependable match for that door. At home, the second unit could stay by a bedroom door, but it still relies on compatible lock hardware rather than working like a freestanding doorstop.

It suits you if you want a compact, removable extra lock for travel or a private room and are willing to check compatibility. It might not be a great match if you need a permanent lock, want a device that works regardless of door design, or need a security guarantee. The two different hole sizes offer some flexibility, but the listing does not provide a full compatibility chart.

Questions before you buy

Does it need tools? No. The listed installation uses the door’s lock slot and handle groove, with no tools required.

What comes in the pack? The description says it includes two portable inside locks.

Can it fit any door? The listing describes two hole sizes, but does not confirm universal fit. Check your door’s lock hardware before choosing it.

Buying verdict

This is a practical choice when portability and a quick, removable inside barrier matter more than permanent installation. The stainless steel piece, ABS cover, and compact dimensions suit a travel kit or a room at home, and the two-pack gives you a spare to keep elsewhere. Choose it only if the door hardware matches the stated design, if you need a lock for varied doors without checking fit, a fixed security solution may be a better route.