Omron KP100G Technical Manual page 19

KP100G
(1) Mark the positions of the 4 outer mounting holes onto the wall with the bracket as illustrated in Fig, 5-10.
To install the device to a narrow upright, mark the 4 central holes at the back of the bracket as illustrated in Fig, 5-11.
Upper central
mounting holes
Upper mounting holes
Lower mounting holes
Fig, 5-10 Mounting holes
Fig, 5-11 Mounting holes to install the device to a narrow upright
Mounting
base plate
Lower central
mounting holes
19