
Manual
NB IoT Smart Access LDK400
Page
9
of
38
Instructions on installation
As per the diagram above, the following bore holes should be present in the door:
1. A bore hole with a dimension of 50mm (for cords to pass through)
2. A hole for the handle spindles with a dimension of 30mm
3. A hole for the deadbolt spindle 20mm
4. A hole for the metal key cylinder 40 mm
5. Punch holes for holding lock to door with a dimension of 11mm
NOTES: Holes can be drilled with the aid of a drilling template (pdf template can be found at
digitalkeys.io). Metal drilling template can be ordered. Locks with left hand and right hand
opening are available. Please advise your local distributor/re-seller about which type you require
at time of purchase order.