• 【Durable Corrosion-Resistant Build】Crafted with solid zinc alloy and a matte black PVD coating, this lock resists rust, scratches, and daily wear. Ideal for high-traffic areas like corridors, offices, or apartment complexes.
• 【Quick Universal Installation】Pre-drilled templates and adjustable backset (2-3/8" to 2-3/4") fit standard doors (1-3/8" to 1-3/4" thickness). Includes all screws and a step-by-step guide – no professional help needed.
• 【Secure Keyless Access】Smooth latches prevent jimmying and adds safety for passage or hallway spaces.
• 【Silent Operation & Ergonomic Design】No loud clicking, perfect for quiet environments. The low-profile round disc design saves space and avoids snagging on clothing or bags.
• 【Lifetime Mechanical Warranty】Backed by a 5-year warranty and 24/7 customer support. Bulk pricing available for commercial projects – upgrade multiple doors with confidence