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Radio Interconnectable Smoke Alarm RA220F

 

Technical Data

Technical Data:

Operating voltage: 3V DC
Power supply: 2 x 1,5 V AA alkaline batteries
Battery durability: at least 1 year
Battery warning: a beep approx. every 40 seconds for up to 30 days
Radio-frequency: 433,92 MHz
Radio range: approx. 60 m (open space)
Smoke sensor: photo-electric
Temperature range: alarm starts between 54° and 70° C
Alarm sound: 85dB(A) (at 3 m distance)
Operation display: LED, blinking every 40 seconds
Test button: to test sensitivity, battery and alarm sound
Number of interconnectable units: 12
Temperatur range: ±0° up to +55° C
Air humidity: 40% to 80 %
Dimensions: Ø 120 x 35 mm