Busch-Jaeger 2CKA006800A2871 6828/12 CO alarm radio module

Radio module for use in the Busch-CO alarm (6839/01-84). For wireless networking of up to 20 radio devices. Suitable for connecting the Busch-CO Alarm ProfessionalLine to external systems such as Busch-free@home® in combination with the Busch-free@home® alarm stick. Easy-Entry function makes it easier to integrate new units into existing radio systems. Buddy-Missing function indicates when a unit has been removed from the system. With built-in lithium battery. Battery life at least 10 years. Radio frequency: 868 MHz Range: max. 100 m outdoors, max. 30 m indoors.