General
Max. number networkable	20
Current supply primary	Battery/accumulator
Mounting method	Surface mounting
Length	47.5
Width	120
Diameter	120
Colour	White
RAL-number (akin)	9016
Type of test-/pause button	Combination
Degree of protection (IP)	IP20
Standalone
Networkable via cable
Networkable via radio optional
With orientation lighting
IFTTT support available

For the early detection of smoldering fires and open fires with smoke development indoors according to the photo-optical measuring principle (Tyndall). Suitable for connection to external systems such as Busch-free@home® via the Busch smoke alarm RF radio module in combination with the Busch-free@home® alarm stick. Permanently installed lithium battery with a service life of at least 10 years. VdS certification Tested according to DIN EN 14604. Acoustic alarm with 85 dB at 3 m. Dismantling protection. Up to 20 detectors can be networked via 2-wire cable. Up to 20 detectors can be networked via radio module 6828. >Q< certificate in accordance with VdS 3131 / vfdb guideline 14-01. Diameter: 120 mm. Height: 47.50 mm. Power supply: 3 V lithium battery (permanently installed) with a service life of at least 10 years.