Description
Product Overview
The RJLCTH Adjustable Door Lock is engineered for travelers and renters who demand a reliable, easy‑to‑install security solution. Crafted from solid black metal, the lock features reinforced steel prongs that slide into a standard strike plate, creating a deadbolt‑style barrier without the need for drilling or permanent modifications. Its compact dimensions—just under four inches square—make it unobtrusive yet robust, offering heavy‑duty protection against casual pushing or forced entry. Silicone caps on the prongs safeguard door finishes, ensuring the lock can be used repeatedly on a variety of interior doors without leaving marks. The lock’s design focuses on simplicity: insert the prongs, close the door, and twist the knob to tighten, completing installation in seconds.
![[Product front view showing all components]](https://www.povex.store/wp-content/uploads/2026/07/5b0428ebcb7d4d15acae6e2679081a68.jpg)
Usage
Designed for inward‑opening, hinged doors with a standard strike plate, this lock excels in hotel rooms, short‑term rentals, dormitory closets, and private home spaces such as bedrooms or bathrooms. Solo travelers, especially women, appreciate the added sense of security when staying in unfamiliar accommodations. Renters can keep the lock in a backpack or suitcase, deploying it whenever they need extra privacy—whether during a short stay in a sublet or while sharing a house with roommates. The lock’s lightweight construction (only four ounces) means it adds virtually no bulk to luggage, and its tool‑free setup ensures you can secure a door in moments, even in dimly lit environments. Because it does not require batteries or permanent installation, the lock can be removed cleanly when you check out, leaving no trace behind.
Why Choose Us
RJLCTH stands for durability and thoughtful design. Each lock undergoes rigorous quality testing to meet heavy‑duty standards, guaranteeing that the metal components resist bending or breaking under everyday stress. The inclusion of silicone caps demonstrates our commitment to protecting both the product and the user’s property, preventing scratches on door frames and finishes. Our customer support team is available to answer installation questions, provide compatibility guidance, and assist with any warranty concerns, reinforcing confidence in the purchase. Moreover, the lock’s universal fit means you won’t need to purchase multiple models for different door types—one lock serves a wide range of interior doors, simplifying your security toolkit.
Key Features
- Tool‑free installation in seconds – no drilling, no screws, just insert and twist.
- Heavy‑duty black metal construction provides strong resistance to forced entry.
- Silicone caps protect door finishes, allowing repeated use without damage.
- Compact, lightweight design fits easily in luggage, backpacks, or purses.
- Responsive customer support and a clear warranty for peace of mind.
FAQ
Can this lock be used on sliding or outward‑opening doors?
No. The lock is designed for inward‑opening, hinged doors with a standard strike plate. It will not work on sliding, double‑swing, glass, or outward‑opening doors.
Do I need any tools or additional hardware to install the lock?
None at all. The lock comes with all necessary components; you simply insert the steel prongs into the strike plate, close the door, and twist the knob to secure it.
Will the lock damage my door or frame?
The lock includes silicone caps on the prongs that cushion contact points, preventing scratches or dents on the door frame. It can be removed cleanly without leaving marks.
Is the lock suitable for children’s rooms or bathroom doors?
Yes. Its sturdy yet easy‑to‑operate mechanism makes it a good choice for adding privacy to bedrooms, bathrooms, or any interior space where you want an extra layer of security.
What is the warranty period for this product?
RJLCTH offers a one‑year limited warranty covering manufacturing defects. Contact our support team for assistance if you encounter any issues within this period.




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