Security Door Passage Lock, Bathroom Ball Door Lock, Bedroom Three-Pole Ball Lock, Round Lock, Fire Door Keyless Door Lock(Black 60-70)

Product name: 6509 three-pole channel lockProduct material: zinc alloySurface technology: multi-layer electroplatingSuitable scope: all kinds of doorsApplicable door thickness: 35-50MMWhether to bring a key: no keyManual size: please refer to the actual objectThere may be color difference due to the shooting angle, please understand.Product Features: Solid handle, durableProduct color: brushed silver, gun gray, matte black, brushed gold==========High-concerned chemical : NoneIs Smart Device : NoKeys Included : NoFit Door Thickness : 35-50mmApplication : BathroomSurface Finishing : LacqueredMaterial : Zinc AlloyProduct name : 6509 three-pole channel lockProduct material : zinc alloySurface technology : multi-layer electroplatingSuitable scope : all kinds of doorsApplicable door thickness : 35-50MMWhether to bring a key : no keyManual size : please refer to the actual object

• Keyless passage design enables fast entry and exit, ideal for corridors, fire doors, and public areas that need frequent access.
• Three-pole stable structure enhances durability and smooth operation, effectively reducing jamming compared with standard ball locks.
• Reliable security mechanism provides moderate anti-theft performance, suitable for bedrooms, bathrooms, and home interior rooms.
• Universal round ball lock style fits most standard interior doors, easy to install and perfect for old lock replacement.
• Moisture-resistant structure works stably in humid bathroom environments, supporting long-term daily use at home.