【High-quality material】 Our 90 degree sliding door lock is made of high-quality zinc alloy, which is known for its high hardness and wear resistance. The galvanized surface is rust-proof, non-fading and corrosion-resistant, ensuring a long service life. 【Illuminated Door Lock】The surface of the door lock is fluorescent and glows in the dark. Even in poor lighting conditions, you can open or lock the door quickly and easily. Même dans de mauvaises conditions d'éclairage, vous pouvez ouvrir ou verrouiller la porte rapidement et facilement. It adopts a 90-degree buckle design, which makes it more convenient to use. 【High Security】Our anti-theft device slides in the middle of two concave stops to prevent theft and accidental opening from the outside. The flip-up design and the deadbolt lock provide additional security. 【Easy to Install】Our sliding door lock can be installed in two ways: perforated or non-perforated. We also provide nail-free glue and 4 screws. For perforated installation,