Doorking Cellular Voice & Data Adapter Control Box | DKS-1800-081 un 201 LiftMaster 178B35

LiftMaster 178B35

Accessories for use with the MDKP: GNB-1

White matte finish for high-quality printing on both sides

installation and system configuration are streamlined

Linear Reducer Gear 60:1 SWC | LIN-2200-941

Doorking Cellular Voice & Data Adapter Control Box | DKS-1800-081 un 201 LiftMaster 178B35Doorking Cellular Voice & Data Adapter Control Box DKS 1800 081 DKS Cellular* control boxes provide an alternate to standard POTS (Plain Old Telephone Service) phone lines that are expensive to install and maintain and are becoming increasingly scarce and unreliable for data transfer via obsolete modem technology. The cellular control box eliminates the need for expensive long wire runs (trenching) that typically provide voice and data communications.