Grade 2 Cylindrical Lock | PDQ SDS-XLS | Networked Access Control | PDQ Smart Locks

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5.00 LBS
Width x Height x Depth:
9.88 (in)


7.02 (in)


5.07 (in)

Don't see the quantity, finish, or function you are looking for? We can mix, match and "BUILD" the item option set you are looking for - Just call us at 860-537-1328 and our sales staff will assist !

Calculated at Checkout

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Click Here To See Our Guide On Keyways


Unsure of how to determine handing? See our Door Handing guide for more information.

How to determine PDQ SDS-XLS Cylindrical Lock Handing








PDQ Smart Lock for Metal Doors Entrance Function

• Outside lever always locked (factory default).

• Outside lever is momentarily unlocked by a valid credential or by key.

• Outside lever is relocked after predetermined time as managed by authorized credential holder.

• Outside lever can be changed to passage by authorized credential holder.

• Inside lever always retracts the latchbolt and allows unimpeded egress.


PDQ SDS-XLS Cylindrical Lock Lever Styles | Smart Lock for Metal Door Lever Style

PDQ SDS-XLS Grade 2 Cylindrical Lock | Networked Access Control

The PDQ SDS-XLS Cylindrical lock takes the traditional mechanical Grade 2 SD Series Cylindrical Lock and equips it with Networked Access Control feature. This allows this smart lock for metal doors to be operated remotely. Further, multiple locks can be connected together in a network, and this network can be spread across multiple facilities.

The PDQ SDS XLS Cylindrical Lock can be unlocked through multiple means which include RFID tags, smart phones, smart watches, Bluetooth BLE, pin code and key. To protect data, the lock utilizes AES-128 encryption for over-the-air transmissions.

The Grade 2 Cylindrical Lock comes with Entrance function which can be changed to Passage by an authorized person.

Choose from different aesthetically designed levers and high quality finishes, when purchasing the lock. Call us for any questions that you might have.


• Built from PDQ’s World-Class SD Series Grade 2 Cylindrical Lock.
• No hard wiring required. Powered by Four AA batteries
• Multi-credential solutions, BLE, Mifare 13.56 MHz RFID, PIN Code & Key.
• NSA level security. Equipped with multi-layer door to cloud security utilizing AES-128 encryption for over-the-air transmissions.
• Easily upgrade existing mechanical openings to pdqSMART Access Control with 4 ea. AA batteries.
• Requires minimal field preparation to retrofit existing devices (161 prep).
• Key override function: SDS116-XLS Entrance (default).
• Can be set to passage by authorized system administrator.
• All levers field handed, fits doors 1 3/8” to 1 3/4” thick.
• Available in most major key systems including BEST SFIC.

Multi Credential Options

PDQ SDS XLS Cylindrical Lock Multi Credential Options

Works With

PDQ SDS-XLS Cylindrical Lock Works With


605 (US3) Bright Brass, 613 (US10B) Oil Rubbed Bronze, 626 (US26D) Satin Chromium

PDQ Smart Cylindrical Lock Finishes | Smart Lock for Metal Door Finishes
Click here for our Definitive List of Door Hardware Finishes


PDQ Smart Cylindrical Lock Strikes | PDQ SDS XLS Strikes

Typical Applications

• Assisted Living
• Houses of Worship
• Industrial
• Manufacturing
• Medium/Light Commercial Installations
• Multi-family
• Offices
• Student Housing


Click here to download PDQ Smart Hardware Price List