EASILOK SK4510S(sfic): Universal Handing Mechanical Keyless Storefront Door Deadlatch | SFIC Key Override | Drill-Free DIY Adams Rite 4510S Replacement with Push Paddle 1.1/8" - Black Backset Size:1.1/8" 12： Choose the interior knob

12： Choose the interior knob or Thumb Turn according to your door frame whether there is a rod on your door；

B: Backset Identification: Measure from the center of the cylinder hole to the door edge:

Download EASILOK SM12 Installation Instructions

a: EASILOK invented the new mortise constructure so it can be designed the Smart Electronic-Lock；

4：Fast Code Management: Once installed

EASILOK SK4510S(sfic): Universal Handing Mechanical Keyless Storefront Door Deadlatch | SFIC Key Override | Drill-Free DIY Adams Rite 4510S Replacement with Push Paddle 1.1/8" - Black Backset Size:1.1/8" 12： Choose the interior knobThe Professional Keyless Upgrade for Aluminum Glass Door Locks Upgrade your security with the SK4510Ssfic), the worlds first mechanical combination keyless keypad storefront door lock designed for seamless integration and maximum reliability. Specifically engineered for storefront doors, it combines the convenience of keyless entry with the high security standards of a professional SFIC key override. Discription: 1: The Pain Point Are you tired of