Lockly Guard Logo

Duo (679D)

Interconnected Deadbolt + Latch

Designed with the versatility to be installed as
interconnected deadbolt & latch lockset for dual bore
holes or as a replacement to existing mortise.
Ideal For
office building 1






Multiple Ways to Control

Product Features

100M+ accesses granted

Most trusted fingerprint sensor
smart lock

Hack-proof keypad

Patented PIN Genie® shuffling keypad numbers

Programmable auto-locking

Never worry about forgetting
to lock your door

Dual locking technology

Lock or unlock interconnect deadbolt
and latch with a single motion

MIFARE RFID or fob key

Fast, easy and secure access

Wi-Fi alerts and control

Get status, alerts, and control from anywhere


IPX4 works in -4°F to 151°F
(-20°C to 66°C)

Smartphone control

Open or close, share or revoke
access with others

Property Management

property management

See the big picture from here

Works with Lockly\OS Total Access* a full property management system software,
products, and services designed to allow you to view and control where, when, and by whom
your property's being accessed from anywhere in the world.

Access and Control Options

Your finger is your key

Mobile app control

Secure scan-to-open

Real time smartphone alerts

Voice assistant control

RFID card access

Keyless Access

Secure, fast, and convenient on-site set-up, allows management of properties from anywhere

Secure Scan-to-Open

Unlock by unique QR code, revoke capability anytime

Mobile App Control

Unlock, lock, check door, track access history, and unique user profile data


Never worry about forgetting to lock the door with programmable auto-locking

Need product specifications?
Send a message to request for technical sell sheet.

For any other inquiries and how to place
an order for this product, contact us.