Rauchmelder fur ja60 20 40m 433mhz rauchdetektor brandmeldesysteme brandmelder

Electrical Power 3 V -two AA batteries Life time typical 1 year Alarm output built-in siren 94 dB /1 m LED indicator Operating frequency 433.92 MHz Coding digital hopping code Detection method ionic chamber Sensor ’s activity max.4 kBq Sensitivity y =0,5 -0,6 (EN 54-7) Self-testing every 60 seconds (indicated by a short ƒPash of the LED) Manual testing by pressing and holding the testing button Environmental Operating temperature -10 to +60 °C Operating humidity 25 to 75 % Working environment indoor use False Alarm Protection System SMT with EMC protection Electrostatic discharge 8 kV RF immunity 30 V /m (modulated sig.)to 1 GHz Physical Mounting ceiling mount Housing plastic (cannot be closed without batteries) Dimension diameter 120 mm,height 38 mm Shipping weight 0.160 kg Color white Coverage Covered space 50 m 3 Working distance (open air)up to 100 meters Standards Complies with:ISO 12239,EN 54-1,BS 5446-1,EN 50134-2,I-ETS 300220.