EASILOK SK4510S Mechanical Keyless Keypad Storefront Door Lock with SFIC Key Override
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Delivery and Shipping
Delivery and Shipping
All in-stock items ship within 24 hours or less, Monday through Friday, between 9:00 AM and 6:00 PM EST. Orders placed after 5 p.m. EST will be shipped next business day.
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Return Policy
Return Policy
At Locksmith Keyless, we prioritize your satisfaction and offer a simple return process. Returns are accepted within 30 days of purchase for unused items in original packaging. Certain items, including OEM keys, Lishi tools, and customized orders, are non-returnable. A restocking fee of up to 30% may apply. For a full list of non-returnable items and more details, please refer to our complete return policy.
For damaged, missing, or incorrect items, please contact us within 48 hours of delivery. All returns require an RMA number. Shipping costs for returns are the responsibility of the customer.
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Description
Description
EASILOK SK4510S Mechanical Keyless Keypad Storefront Door Lock with SFIC Key Override
Upgrade your security with the SK4510S (sfic), the world's 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.
Features:
- 100% keyless mechanical keypad operation with no batteries, apps, or wiring required
- SFIC (Small Format Interchangeable Core) housing for physical key override
- Ideal for business owners who need backup key access or master-key system integration
- Direct replacement for Adams Rite 4510S, Ilco 451, and GMS DL4510
- Drill-free installation using existing factory door holes
- Patented axial fastening system enables quick DIY installation
- Non-handed design with reversible keypad and push paddle for left- or right-hand doors
- Heavy-duty mechanical construction suitable for high-traffic commercial applications
- Available for 31/32" (25 mm), 1-1/8" (29 mm), and 1-1/2" (38 mm) backsets
- Professional push paddle for push-to-exit operation
- Does not include a hold-back function or stay-open latch retraction
Specifications:
| Keyless Keypad | Yes (Mechanical Combination) |
| Key Override | Yes (SFIC Housing) |
| Installation | Drill-Free DIY |
| Material | High-Strength Zinc Alloy |
| Indoor Exit | Push Paddle (Included) |
| Backset Sizes | 31/32", 1-1/8" |



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