Patio Door Security Lock with Alarm,High Security French Door Security Lock,Anti-Theft Patio Door Locks,French Double Door Lock for Double Conservatory Doors Lock (Black)

• 【High Security】: Worried about break-ins through your patio or French doors? This patio door security lock is made from high-quality aluminum alloy — a reliable door locks built for real door security. The elegant white powder-coated finish complements any door design. Acting as a sturdy patio door security bar, it covers both horizontal patio door handle after installation for all-round protection. Ideal for families, renters, and security-conscious homeowners seeking dependable security door locks upgrade without replacing existing hardware.
• 【Easy to Install and Remove】: Need a door safety lock with zero drilling? This french door security lock doubles as a patlock for patio doors & standalone patlock — the ultimate lock for door use anywhere. Works as a french door lock for conservatory doors, rental flats, or any home. Simply insert the closed handle into the lock and push left to secure; push right to release — done in 3 seconds. No tools, no permanent fixtures. Perfect for renters, travellers, and anyone wanting quick protection across french door locks or patio doors.
• 【Visible Theft Deterrent With Anti-theft Alarm】: Does your sliding patio door lock need a built-in alarm? Yes — this patio door security lock with anti-theft alarm is visible from outside, acting as a powerful deterrent that stops intruders before they try. Even if someone attempts entry, the sensor triggers a 20-second alarm on contact. Use it as a security bar for conservatories, ground-floor flats, or as a hotel door lock travel safety gear — delivering complete home security door lock protection and peace of mind whether you're home, asleep, or away.
• 【Fit for Double Doors】: Wondering if handles? The 30mm steel tubes slide over a wide range of horizontal handle sizes, making these accessories a truly universal solution. As a dedicated patio door lock and patlock for french doors, it provides reliable patio door locks 2 handle security & double door lock protection for double doors. Also ideal as a sliding lock for conservatory door lock and sunroom doors. Note: only compatible with two horizontal handles — not vertical or curved. Check the handle type in the images before purchasing.
• 【Durable and Weather-Resistant】: Will this hold up outdoors? Absolutely. These locks feature a double-layer structure for superior strength — perfect for conservatory doors, patios, and all-weather outdoor use. The inner layer protects handles from scratches. Whether used as a dedicated lock among security locks for doors at home, or a portable safety lock for hotel travel, this door security devices delivers lasting durability and reliable security wherever you need it.

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