home fire alarm,
fire alarm with 9V battery,
office fire alarm with sound,
High quality fire alarm
Reliable fire alarm
Description:
. Widely used for room, hall, kitchen, party, no smoking
place, hotel, factory etc.
. Alarm mode: while smoke density reach the limited, it gives off alarm warning
Specification:
. Battery operated: DC 9 V
. Photoelectric sensor.
. Red LED indicate alarm. Green LED mains indicator light to confirm battery power supply
. Test button, low battery alarm
. Relay contacts-volt free with normally open and normally closed options and rated to 24 volts/1 amp resistive.
. Alarm supplied with connector plug for easy installation, built in sounder to give a minimum sound output of 85 dB at 3 m.
. 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 < 10 uA, alarm current < 30 uA.