Main Unit with Camera and Int. Antenna

Order number: 9155401C-E (nickel) / 9155401CB-E (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.

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