
Manual
NB IoT Smart Access LDK400
Page
12
of
38
General information
Capacitive wake-up button
The NB IoT smart lock LDK400 uses a capacitive wake-up button which must be pressed to
unlock the lock. The wake-up button wakes the lock up and prepares it to receive unlock
commands over the NB IoT network, from smartphone unlocking, and from digital keys
management software unlocking. The wake-up button exists to conserve battery energy so the
lock is not always on, waiting to receive commands. The capacitive wake-up button is located
on the NB IoT logo - see below where green arrow is pointing (the button is the entire area
inside the rec
tangle, and not the words, ‘NB IoT’). The capacitive wake-up button does not need
to be pressed for NFC phone unlocking and NFC card unlocking.
Programming
The programming for the NB IoT smart lock, can be carried out with the Digital Keys
Management Software, and the Digital Keys apps (Digital Keys apps are FREE to download
from the online app stores Android and iOS). The programming is described in part 2 and part 3
of this manual. When using NFC phones and NFC tokens/cards, programming of the lock is
carried out over the NB IoT network on the first time the phone or token/card is presented to the
door for unlocking. For all future unlocks with NFC, this will be done locally, and commands do
not need to be sent over the NB IoT network everytime. When NFC is used to unlock, the NB
IoT is still used for live audits, live battery status, and live notifications.