Last Lock® Mortise Core

Bring access control to more doors. Without pulling wire.

A self-powered retrofit smart lock for standard commercial mortise cylinders. Upgrade interior doors and hard-to-wire openings while keeping access, reporting, and control in one place.

Choose a finish

BlackWCW-MC100-BLACKSilverWCW-MC100-SILVER

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Adding 1 × WCW-MC100-BLACK

Last Lock Mortise smart lock in matte black with illuminated blue status ring

Self-powered access

< 15 min

Typical retrofit

Up to 10 yrs

Typical battery life

10,000

Stored credentials

IP66

Ingress protection

A smarter retrofit

Commercial-grade access control, minus the disruption.

Last Lock Mortise replaces the cylinder on compatible commercial doors—no door wiring, gateway, or specialized tooling required. Existing physical-key openings can join your access control workflow in minutes, not days.

No wiring
Retrofits the existing mortise cylinder opening.
No routine battery swaps
Ambient light continuously supports the internal power reserve.
Commercial durability
Stainless steel construction, a PVD finish, and sapphire crystal face.
Connected management
Secure BLE syncing supports centralized credentials and audit history.

Annotated Last Lock Mortise showing its stainless steel body, status light ring, solar panel, sapphire crystal face, and durable finish

Familiar at the door

Tap. Turn. Go.

No new routine to learn. Users wake the lock, present an authorized credential, and turn the knob to open.

01
Wake the lock
Move a hand, phone, card, or fob near the face—or give the knob a quick turn.
02
Present a credential
Hold an authorized mobile, wallet, card, or fob credential at the center of the reader.
03
Turn to open
A green status light confirms access. Turn the knob while the clutch is engaged.

Apple WalletGoogle WalletMobile app13.56 MHz NFC / HF RFID125 kHz LF RFID

Power that takes care of itself

The integrated solar panel harvests ambient indoor or outdoor light to extend battery life. In total darkness, the technician-replaceable backup cell is rated for up to 2.5 years of typical use.