About EASILOK: Brand, Product Lines, and Storefront Door Lock Focus

EASILOK storefront door lock families: narrow-stile deadlock, deadlatch, and bottom-rail lockEASILOK is a door-lock brand focused on mechanical keyless replacement solutions for compatible storefront and glass-door applications. Its storefront line includes narrow-stile deadlocks, deadlatches with push paddles, and bottom-rail locks. Product selection starts with the existing lock body, measurements, and field conditions—not appearance alone.

EASILOK at a Glance

Fact Confirmed information
Brand EASILOK
Product focus Mechanical access and replacement-lock solutions for compatible storefront and glass-door applications
U.S. sales and after-sales service Aisecure Inc.
Current storefront product families Narrow-stile deadlocks, storefront deadlatches, and glass-door bottom-rail locks
Current storefront models SK1850, SK1850S (SFIC), SM1850, SK4510, SK4510S (SFIC), SK777, and SK777S (SFIC)
Selection principle Fit before feature
Official website easilok.com

What Problem Does EASILOK Address?

Storefront access often involves several people: owners, employees, managers, property teams, cleaners, locksmiths, and installers. When access depends only on physical keys, every staffing change, lost key, or handoff can create another management task.

EASILOK develops mechanical alternatives for compatible storefront-lock applications. Depending on the model, the system uses a mechanical keypad or a keypad with SFIC key override. The SM1850 is a non-keypad model with a confirmed mechanical twist-to-lock function for locking the door; confirm its entry method and cylinder configuration with EASILOK support before ordering. These products do not rely on apps, wiring, or batteries. Selection still depends on the existing lock body, dimensions, holes, frame, and operating requirements.

EASILOK Is the Brand; Aisecure Inc. Provides U.S. Support

EASILOK is the consumer-facing brand used on the website, products, packaging, and customer communications. Aisecure Inc. provides U.S. sales and after-sales service, so its name may appear in sales, warranty, support, invoicing, or other business documents.

For current service information, use the official EASILOK contact page. More information about the company is available on the About Us page.

The Three EASILOK Storefront Lock Families

The current storefront range contains seven models in three product families. These families solve different door-hardware problems and are not interchangeable.

Product family Current models Main difference Replacement direction
Narrow-stile storefront deadlocks SK1850, SK1850S (SFIC), SM1850 SK1850 uses a mechanical keypad without a key cylinder; SK1850S adds SFIC key override; SM1850 is a non-keypad twist-to-lock model Compatible Adams Rite MS1850S-style deadlock applications, subject to measurement and field verification
Storefront deadlatches SK4510, SK4510S (SFIC) Both are mechanical keypad deadlatches with an interior push paddle; SK4510S adds SFIC key override and model-specific handing features Compatible Adams Rite 4510/MS4510S-style deadlatch applications, subject to measurement and field verification
Glass-door bottom-rail locks SK777, SK777S (SFIC) SK777 uses a mechanical keypad without a key cylinder; SK777S adds SFIC key override Verified bottom-rail applications corresponding to CRL 777S, FHC R777, or ILCO BRL configurations

Comparison of storefront deadlock, deadlatch, and glass-door bottom-rail lock locations

1. Narrow-Stile Storefront Deadlocks

The SK1850 family is designed for compatible narrow-stile storefront doors using an MS1850S-style deadlock configuration.

  • SK1850 is a mechanical keypad storefront deadlock without a key cylinder. It is available in hookbolt and deadbolt configurations.
  • SK1850S (SFIC) adds a Small Format Interchangeable Core key-override configuration. An existing SFIC system must still be checked for core specification, keyway, pin count, and facility keying requirements.
  • SM1850 is a non-keypad twist-to-lock storefront deadlock. Its twist-to-lock function is confirmed, but customers should confirm the current entry and cylinder configuration with EASILOK support before ordering.

2. Storefront Deadlatches with Push Paddles

The SK4510 family is intended for compatible storefront deadlatch applications with an interior push paddle.

  • SK4510 is a mechanical keypad deadlatch without a key cylinder.
  • SK4510S (SFIC) adds SFIC key override. Its current product configuration includes a reversible latchbolt and a non-handed push paddle, but the existing lock body, door handing, frame, strike, and exit setup still need to be verified.

A deadlatch is not the same as a deadlock. The latch, strike, interior hardware, and daily operating pattern are different, so a model should not be selected simply because the exterior trim looks similar.

3. Glass-Door Bottom-Rail Locks

SK777 and SK777S (SFIC) are mechanical keypad locks for verified glass-door bottom-rail applications.

  • SK777 is the version without a key cylinder.
  • SK777S (SFIC) adds an SFIC key-override configuration.

Bottom-rail selection requires more than a glass measurement. The existing rail-lock type, rail dimensions, threshold clearance, removal path, and cylinder requirement must all be checked. CRL 777S, FHC R777, and ILCO BRL are replacement-reference directions, not a universal fit guarantee for every glass door.

Explore the current storefront deadlock collection, storefront deadlatch collection, and bottom-rail lock collection to see the available configurations.

Who Are EASILOK Storefront Locks For?

Store Owners and Operators

Mechanical keypad models can reduce routine physical-key handoffs. The right product still depends on how the door is used and on the existing lock configuration.

Multi-Location and Property Managers

For multiple compatible storefronts, managers can standardize the decision process: identify, measure, verify, then select. One model should not be assumed to fit every location.

Locksmiths, Door Professionals, and Installers

Professionals can use the model families as replacement directions after checking the lock body, dimensions, holes, handing, frame, strike, threshold, and site constraints. Unusual door preparation or uncertain exit hardware calls for professional review.

Fit Before Feature: How to Choose the Right Direction

Before comparing colors, keypad formats, or key-override options, document the existing opening.

  1. Identify the lock-body category. Determine whether the door uses a narrow-stile deadlock, a deadlatch, or a bottom-rail lock. These categories cannot replace one another.
  2. Measure the backset correctly. Use the correct reference point for the existing lock rather than estimating from the exterior plate.
  3. Record door thickness and construction. For bottom-rail applications, inspect the rail structure instead of relying on glass thickness alone.
  4. Identify the bolt, latch, and interior hardware. Record whether the opening uses a hookbolt, deadbolt, deadlatch, push paddle, knob, or thumb turn.
  5. Check door handing and operation. Note the swing direction and how people enter, exit, lock, and unlock the door during normal use.
  6. Inspect existing holes and surrounding hardware. Door preparation, trim, frame, strike, threshold clearance, and the old lock’s removal path can affect whether a replacement is practical.
  7. Confirm SFIC requirements. “SFIC” describes a core format; it does not by itself guarantee that an existing key or master-key system will work.
  8. Keep visual evidence. Photograph the exterior trim, interior hardware, door edge, faceplate, bolt or latch, frame and strike, threshold, and bottom rail when applicable.

The EASILOK storefront lock measurement guide provides a starting point. If any measurement or door condition is unclear, send photos and dimensions to EASILOK support or ask a qualified door professional to review the opening.

Important Fit Limits

  • No single EASILOK model fits every storefront or glass door.
  • Deadlocks, deadlatches, and bottom-rail locks are separate hardware categories.
  • For compatible Adams Rite legacy deadlock or deadlatch replacements, a drill-free installation is possible only when the existing lock body, holes, dimensions, bolt or latch, and surrounding door conditions match the selected configuration.
  • For SK777 and SK777S (SFIC), evaluate the existing CRL 777S, FHC R777, or ILCO BRL-type bottom-rail configuration and field conditions; this article does not make a drill-free claim for the bottom-rail family.
  • An SFIC model should be chosen only after the core, keyway, pin count, and keying requirements are verified.
  • Mechanical keypad operation does not mean app control, remote access, or other electronic smart-lock functions.
  • A product fit check does not replace any building, fire, accessibility, lease, or professional review required for a specific site.

Frequently Asked Questions

What products does EASILOK make for storefront doors?

EASILOK’s current storefront range includes three narrow-stile deadlocks—SK1850, SK1850S (SFIC), and SM1850—two deadlatches with push paddles—SK4510 and SK4510S (SFIC)—and two glass-door bottom-rail locks—SK777 and SK777S (SFIC).

Are all EASILOK storefront locks interchangeable?

No. A deadlock, a deadlatch, and a bottom-rail lock are different hardware categories. Even within the correct family, the existing lock body, measurements, holes, bolt or latch, door handing, frame, strike, and other field conditions must be checked before a model is selected.

Does EASILOK fit every storefront door?

No. EASILOK products are replacement directions for verified compatible applications, not universal locks for every storefront. Start with the existing lock type and measurements. If the fit is uncertain, contact EASILOK support with clear photos and dimensions or consult a qualified locksmith or door professional.

Start with Your Existing Lock

Start by identifying what is already installed. Record the lock category, measurements, interior hardware, and surrounding door conditions, then compare that evidence with the correct EASILOK family.

Browse the EASILOK storefront deadlock collection, review the storefront deadlatch collection and bottom-rail lock collection, or contact EASILOK support with photos and measurements before ordering.