smoke alarm , fire detector

Install smoke alarms
1. Where combustion are permitted to produce. For example unventilated kitchens, garages, and furnace;
2. Near fanner;
3. In very damp, humid or steamy areas: Keep units at least 3m away from showers saunas, dishwashers, etc.
4. In very dusty, dirty, or greasy areas;
5. In very drafty areas, where smoke will be blown away from the unit completely,
6. In air-logged areas, that will clog the sensing chamber;
7. Less than 305mm away from fluorescent lights. Electrical "noise" can interfere with the sensor.
8. In "dead air" space, for example, in diagram 1, near the corner less than 10cm.
9. In smoking meeting room, don't install the alarm there for the unit will alarm when several persons smoke.

Smoke alarm , smoke detector ,
Smoke alarm for additional protection