Main Unit with Camera, US LTE
Order number: 9155401C-U1 (nickel) / 9155401CB-U1 (black)
There must be only one main unit in every installation. A standard 2-frame unit is supplied with an internal antenna, which is fitted in the module position under the main unit. In case you want to use a different module in this position, an external antenna (9155048) is needed.