Omega Locksmith sells and professionally installs the Lockly Guard Defender 238LM Doorman Edition for compatible aluminum-framed glass storefront doors in Chicago.
Upgrade a supported storefront entrance from ordinary keys to fingerprint, PIN, RFID credential and mobile-app access—while retaining an emergency physical-key option.

A Smart Lock Designed for Storefront Entrances
The Lockly Guard Defender 238LM Doorman Edition is designed for compatible narrow-frame commercial entrances, especially aluminum storefront doors with glass panels and mortise-style deadlatch hardware. This is not a general residential smart lock and it is not the Defender 238LE panic-bar model.
Omega Locksmith can supply the lock, evaluate the existing storefront opening, complete the required mechanical installation, configure the supported credentials and show the authorized manager how to operate the system.
Ways Authorized Users Can Unlock the Door
3D Fingerprint
Enroll up to 99 fingerprints for quick entry without a key, card or memorized code.
PIN Genie Keypad
Create up to 49 PIN access codes. Lockly’s PIN Genie touchscreen changes number locations to make code observation more difficult.
MIFARE RFID
Use supported cards, fobs, tags or stickers. The system supports up to 999 MIFARE credentials when configured for the applicable management platform.
Mobile App
Bluetooth and the included Secure Link Wi-Fi Hub support app-based control, monitoring and supported remote functions.
Temporary Access
Issue supported offline access codes or eBadges for employees, vendors, cleaners and other approved visitors.
Physical Backup Key
A rekeyable SC4 six-pin cylinder and two physical keys provide a mechanical backup method.

Useful for Employee and Vendor Access
The 238LM can reduce the need to distribute conventional keys to every person who needs storefront access. An authorized manager can assign individual credentials and remove supported credentials when employment or vendor access ends.
- Retail stores
- Salons and barbershops
- Gyms and fitness studios
- Restaurants and coffee shops
- Professional offices
- Medical and dental suites
- Coworking locations
- Property-managed storefronts
For businesses considering a broader electronic-entry plan, see Omega’s Chicago access control installation service.
Storefront Door Compatibility
| Opening detail | What Omega verifies |
|---|---|
| Door construction | Aluminum or compatible narrow-framed glass storefront door with enough usable stile width. |
| Existing lock preparation | Mortise/deadlatch type, backset, faceplate, actuator and whether an adapter or replacement deadlatch is required. |
| Inside operation | Existing lever, paddle or push/pull hardware and the required method of free egress. |
| Door condition | Door alignment, pivots or hinges, closer operation, latch engagement and frame condition. |
| Network placement | Suitable location and connectivity for the included Secure Link Wi-Fi Hub and door sensor. |
| Business requirements | Number of users, credential types, scheduling, audit needs and who will administer access. |
The 238LM is commonly associated with narrow-stile mortise/deadlatch preparations, including 1⅛-inch backset applications. Do not purchase based on backset alone; the complete opening must be checked.
Product Features
- Up to 99 enrolled fingerprints
- Up to 49 PIN access codes
- Up to 999 supported MIFARE RFID credentials
- LocklyPro Commercial app support
- Secure Link Wi-Fi Hub included with the referenced package
- Door sensor and Bluetooth receiver included
- Entry history through supported Lockly management options
- Four AA batteries with low-battery notification
- 9V emergency-power connection
- Field-reversible handing
- SC4 six-pin rekeyable physical-key cylinder
Features and included components can change by package, supplier or manufacturer revision. Omega confirms the supplied package in the written quote. LocklyOS is an optional premium service that may require a separate subscription.

Lockly 238LM Sales and Installation from Omega
1. Door Review
Send photos and describe the storefront, current hardware, number of users and desired access methods.
2. Site Assessment
When needed, Omega inspects the aluminum door, deadlatch, frame, handing, alignment and inside egress operation.
3. Written Scope
We quote the Lockly equipment, compatible lock hardware, installation, setup and any necessary door repairs separately and clearly.
4. Professional Installation
The approved hardware is fitted to the supported storefront opening and tested for locking, latching and free exit operation.
5. Credential Setup
We help the authorized manager initialize supported fingerprints, PINs, RFID credentials and app connectivity.
6. Operating Guidance
We explain battery replacement, backup entry, adding or removing users and when to request service.
Why Hire Omega Locksmith?
- Serving Chicago businesses since 2006
- Storefront lock, door and access-control experience
- Licensed and insured Chicago locksmith company
- Owner Jose Hernandez, Illinois Locksmith License #191-000821
- Local storefront at 4346 W 51st St, Chicago, IL 60632
- Product sales, installation and post-installation service from one local company
The Door Matters as Much as the Smart Lock
A smart lock cannot correct a storefront door that drags, sags, slams or fails to latch. Omega evaluates related pivots, hinges, closer, frame and latch alignment so the complete opening can operate reliably.
Related services: commercial lock installation and replacement, commercial storefront doors, door closer repair and commercial locksmith service.
Lockly Guard Defender 238LM FAQs
Is the Lockly 238LM made for aluminum storefront doors?
Yes. It is designed for compatible narrow-frame commercial entrances, including many aluminum-framed glass storefront doors using mortise-style deadlatch hardware. Omega must verify the specific opening before confirming fit.
Does Omega Locksmith sell the lock as well as install it?
Yes. Omega can supply the Lockly Guard Defender 238LM package and professionally install and configure it on a compatible storefront opening.
Can employees enter without carrying keys?
Yes. Supported users can be enrolled with a fingerprint, PIN, RFID credential or mobile access method. A physical backup key is also included.
Can access be removed when an employee leaves?
Yes. An authorized administrator can remove supported user credentials without rekeying the entire storefront lock. Omega can explain the management process during setup.
Can the door be unlocked remotely?
The included Secure Link Wi-Fi Hub supports remote features through the applicable Lockly app or management service when the network and device are correctly configured.
Does LocklyOS require a subscription?
LocklyOS is a premium property-management service and may require a separate subscription. The standard app and management requirements should be selected based on the business’s actual needs.
What photos should I send for a compatibility check?
Send full-door photos from both sides plus close-ups of the exterior trim, interior handle or paddle, door edge, latch faceplate and frame strike. Include the business address and explain how you want employees or vendors to enter.
Get a Lockly 238LM Quote for Your Chicago Storefront
Call Omega Locksmith or send photos of both sides and the edge of your aluminum storefront door. We will review compatibility and prepare the appropriate sales-and-installation scope.
