Mechanical Keyless Entry Door Lock 14 Key Adjustable Thumb Knob Single-Side Zinc Alloy Waterproof

This mechanical keyless entry door lock is perfect for homeowners and office spaces seeking enhanced security without the hassle of batteries or electronic components.

• Fully mechanical structure for tamper resistance and no need for charging.
• Easy installation with universal compatibility for doors 1.4 to 2.5 in thick.
• Durable zinc alloy construction with corrosion-resistant coating.
• Adjustable thumb knob for versatile left/right door use.
• Automatic locking feature for added security and hold-open mode for convenience.

• Material: Zinc Alloy
• Dimensions: Approximately compatible with doors 1.4 to 2.5 in thick

• 1 Mechanical Keyless Entry Door Lock
• Multiple sets of screws
• Square shafts for installation