My parts list/tender specifications

Busch-Smoke alarm detector RF

Data Sheet:

Radio module for use in the Busch-Smoke alarm detector / Heat alarm detector. For the wireless networking of up to 20 radio participants. Certified by the KRIWAN Testing Center. Suitable for the connection of Busch-Smoke alarm detector / Heat alarm detector to external systems such as ABB-free@home® in combination with the ABB-free@home® Alarm-Stick. With permanently installed lithium battery. Battery service life of at least 10 years. Radio frequency: 868 MHz Range: max. 100 m in the open, max. 30 m inside buildings.