Radio module for use in the Busch-CO Alarm (6839/01-84). For the wireless networking of up to 20 radio participants. Suitable for the connection of Busch-CO Alarm ProfessionalLINE to external systems such as ABB-free@home® in combination with the ABB-free@home® Alarm-Stick. Easy-Entry-Function facilitates the integration of new units into existing radio modules. Buddy-Missing-Function indicates the removal of a unit from the system. With permanently installed lithium battery. Battery service life of at least 10 years. Radio frequency
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