Detailed Product Description

Smoke detector, smoke alarm, smoke sensor, alarm system accessory. Photoelectric smoke detector, smoke  alarm, fir alarm

Specification:

1. Battery operated: DC 9V.
2. Rechargeable lion battery 10 year 9 DC battery. 3. Photoelectric sensor.
3. Red LED indicate alarm. Green LED mains indicator light to confirm battery power supply
4. Test button, Low battery alarm
5. Relay contacts-volt free with Normally open and Normally closed options and rated to 24 volts/1 amp resistive.
6. Alarm supplied with "connector plug" for easy of 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 smouldering smoke, test button simulates smoke- use to check performance at least monthly, option current <10uA, alarm current<30 UA.