Sliding door lock, indoor sliding door lock, sliding invisible door lock, indicator light lock. Switch with red and black indication. High-quality zinc alloy, multi-layer electroplating, anti-rust and wear-resistant, excellent craftsmanship, export quality, recommended for installation. Suitable for various applications including living room, kitchen, balcony, bathroom, and other wooden sliding doors. Applicable door thickness: 35mm50mm. Product features: universal for left or right doors, switch with red and black indicators. Surface treatment: electroplating, wire drawing. Material: zinc alloy. Product size: 180 x 38 mm. Hole distance: 158 mm. Simple and elegant design, multi-layer electroplating treatment, corrosion-resistant, rust-proof, wear-resistant, timeless. Sleek and attractive shape with minimalist design, modern and stylish. High-quality zinc alloy construction, durable and long-lasting. Arc-shaped lock design with rounded edges for comfort, safe and smooth to touch, easy glide locking mechanism, quiet and effortless operation, convenient to lock and unlock.