This spot type photoelectric smoke detetor can be used in supper market, civil building, motor car packing area, basement area, power station, and industry field to send warning signal to master if on fire.
1. 2-bus, non-polarity
2.Which can be adjusted the alarm sensitivity threshold value according to the field situation. 3. Built in singlechip, operation stable, lower rate on mis-alarming.
4. Very good quality on humidity resistance and anti jamming.
5. Analogue heat detector with the fixed termperature and rate of rise temperature characteristics..
Audited Supplier 
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