LockeyUSA 2830 JB Mech Digital Combo Knob
The LockeyUSA 2830 JB Mechanical Digital Combo Knob is a fully mechanical, keyless door lock designed for residential and light commercial applications. Finished in jet black, this model uses a single‑combination push‑button keypad to provide secure access without keys, batteries, or wiring. The built‑in passage function allows the door to latch without locking when free access is desired, making it ideal for offices, interior doors, and controlled access areas.
