Busch-Smoke alarm detector ProfessionalLINE Functions at a glance • For early detection of smouldering fires and open fires with smoke build-up indoors acc. to photo-optical measuring principle (Tyndall). ® • Suitable for the connection to external systems such as ABB-free@home via radio module Busch-Smoke alarm detector RF in combination with the ABB-free@home® Alarm-Stick. • Permanently installed lithium battery with a service life of at least 10 years. • VdS certification (German organisation of property assurers) • Tested according to DIN EN 14604. • Audible alarm with 85 dBA at 3 m. Order details Article No.: Customs tariff number: Info sheet: • Dismantling safety. • Networkable via two-wire line for up to 20 detectors. • Networkable via radio module 6828 for up to 20 detectors. • >Q< certificate according to VdS 3131 / vfdb directive 14-01. • Diameter: 120 mm. • Height: 47.50 mm. • Dimensions: (L x W x D): 47.5 mm • Power supply: 3 V lithium battery (permanently installed) with a service life of at least 10 years. • RAL colour number: 9016 Downloads Instruction manual » Installation and operating instructions » Installation instructions Technical manual » System manual Certificates » EU-declaration of conformity » Declaration of performance » ROHS product declaration Tips / Tricks » Warranty » Installation a