DoorLine Switch Box SB-442 for DoorLine Pro Exclusive and DoorLine Slim, Dark Blue

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  • Expansion module for the DoorLine TM4, Slim Slim DECT and Pro Exclusive; the switch box is connected via 5 wires that are connected directly to the DoorLine
  • Extension of switching contacts if the number of switching contacts of the existing DoorLine is not sufficient, they can be extended by 3 additional closing contacts with the SwitchBox; additional door chimes or openers controlled via the house phone are possible
  • The use of a SwitchBox allows you to connect a DoorLine Pro Exclusive to up to 4 TK systems routers and a DoorLine Slim to up to 2 TK systems routers

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