smoke detector

手机版链接：https://m.trustexporter.com/cz442110.htm
Smoke detector Specification:
 Power supplied DC9V battery and back-up source
 110V-240V AC mains power supply
 Supply voltage DC12 to 30 volts
 Rechargeable battery and lithium 10year 9 volt batteries
 Interconnect up to alarms
 Photoelectric sensor
 Red LED mains indicator light to confirm mains power supply
 Green LED mains indicator light to confirm mains power supply
 Unique” battery missing” lockout
 Hush feature to silence nuisance alarms
 Low battery alarm
 Test button
 Relay contacts-volt free with Normally Open and Normally Closed options and rated to 24 volts /1amp resistive
 High sensitivity
 Alarm supplied with “connector plug” for ease of installation
 Built in sounder to give a minimum sound output of 85db at 3m
 Senses smoke using the light scatter principle-quick response to visible smoldering smoke, test button simulates smoke – use to check performance at least monthly, option current ≤10μA, alarm current≤30mA