Invisible Door Lock Bedroom Single Side Secret Lock Chamber Door With Key Hidden Door Handle Background Wall Hidden Door Lock

High-concerned chemical：None Is Smart Device：No Keys Included：Yes Fit Door Thickness：35-50mm isCustomized：Yes Application：Bedroom Surface Finishing：Electroplated Material：Zinc Alloy Model Number：Single side invisible door lock-55 Brand Name：TOP KNORR Origin：Mainland China Product brand：TOPKNORR Product name：55 square single side indicating lock Product material：zinc alloy Product model：PVT-055 Product features：Solid handle, durable Product color：matte black, gun gray, brushed silver Application scenario：Wooden door, very narrow door, aluminum wooden door Edge spacing：60MM

High-concerned chemical: None Is Smart Device: No Keys Included: Yes Fit Door Thickness: 35-50mm isCustomized: Yes Application: Bedroom Surface Finishing: Electroplated Material: Zinc Alloy Model Number: Single side invisible door lock-55 Brand Name: TOP KNORR Origin: Mainland China Product brand: TOPKNORR Product name: 55 square single side indicating lock Product material: zinc alloy Product model: PVT-055 Product features: Solid handle, durable Product color: matte black, gun gray, brushed silver Application scenario: Wooden door, very narrow door, aluminum wooden door Edge spacing: 60MM