Instruction manual – User
As a user, you can operate the lock C with a key
card or your smartphone. The USM Haller lock C
has up to three user modes.
— Safe and long-term storage of documents, equipment
— Temporary or long-term access
2 User area of the USM app
If you use a key card, you can skip to the next point.
The USM app is required for both “Personal Locker
mode” and “Shared Locker mode”.
2. Select the desired language.
4. Once you have registered, log in to the app.
Before logging in, untick the “Power User” tick box.
Leave this tick box unticked at all times!
You are now a user with access to the user area.
Activation mail not received?
1. Hold your key card or your smartphone (with the app open)
in the middle of the lock C that you wish to lock.
Flashing signal: 1 × green
2. Turn the lock handle 90° counterclockwise so that the slot
is in vertical position and the bolt inside moves upwards.
3. The lock is now locked.
* If the “Auto Close” function is activated, end users only
need to hold their smartphone on the lock to open the
locker. To close it, end users simply turn the lock handle 90°
counterclockwise without needing to use the smartphone
again. The lock locks automatically after 4 seconds.
This function is enabled by the Power User and is available
in both “Personal Locker mode” and “Shared Locker mode”.
1. Hold your key card or your smartphone (with the app open)
in the middle of the lock C that you wish to open.
Flashing signal: 1 × green
(if the “Auto Close” function is activated)
Flashing signal: 2 × green
2. Turn the lock handle 90° clockwise so that the slot is in
horizontal position and the bolt is retracted.
The lock can only be opened with the same key card
or smartphone that it was locked with (except in
All locks can be opened by the Power User in an
