Enjoy the Freedom™
DUO (679D)

DUO (679D)

Lever Latch + Deadbolt Smart Lock

Designed with the versatility to be installed as interconnected deadbolt & latch lockset on dual bore holes or as replacement to existing mortise.

WeChat Image 20220330112428Lockly Guard: Air Transfersupport bluetooth and wifi

  • Hack-proof PIN Genie® digital touchscreen
  • 3D biometric fingerprint sensor access - Stores up to 99 fingerprints
  • Issue Offline Access Codes™ that do not require users to download an app or have WiFi or Internet connection to use
  • Remote lock and unlock from anywhere using the Lockly app
  • eKeys - Grant one-time use or specific time duration access by issuing codes or digital eKeys remotely via a mobile device
  • eBadge - Set time durations for users that can be revoked at any time
  • Real-time monitoring and control - Open/closed status in real-time via smartphone - Know when deadbolt is extended or open
  • IPX4 rated for water protection
  • Fast Pass MIFARE RFID Access
  • Full control with smartphone or Lockly\OS™

DUO 679D spec

Optional: Door edge faceplates to fit different sizes, purposes and configurations, including our exclusive  interlocking mortise faceplate that secures both deadbolt and latch bolt into a single mortise pocket assembly. 

Function: Single point Dual-Locking Technology™ lock

Fit: 12" (139.7mm) & 4" (101.6mm) deadbolt to latch spacing

Dimensions (HxW):316" x 6 7⁄16" (208mm x 163.4mm) including latch handle

Door handle: field reversible for L/R swing doors

Backset: adjustable 2" or 2 34" (60mm or 70mm)

Bolt: 1⁄2" (12.7mm) throw steel

Door Thickness: 2 38" - 2 18" (35mm - 54mm)

Door Preparation: 2 18" (54mm) diameter face hole; 1" (25mm) diameter latch hole

Power Supply: 4 x AA Batteries

Working environment: -5 ~ 170°F(-20 ~ 76°C)

Colors: Satin Nickel, Matte Black

Free Lockly app for iOS or Android

Duo Interconnected Smart Lock

Dual-Locking Technology™ interconnection gear plate

Secure Link Wi-Fi hub

Door Sensor

Cover Plates (4" and 5 12")

Hardware: strike plate, strike plate housing, back plate

Physical Keys x 2


AA Alkaline Batteries x 4

Quick Start Guide

Installation and User Manual


Lockly has made every effort at the time of publication to ensure the accuracy of the information provided herein, product specifications, configurations, system, components and options availability are all subject to change without notice to improve features, reliability or design or otherwise.