9v Photoelectric Smoke Detetcor

Cov khoom no yog lub roj teeb ua haujlwm photoelectric pa taws tswb. Nws txais cov qauv tsim tshwj xeeb thiab ruaj khov photoelectric sensor thev naus laus zis, tuaj yeem soj ntsuam thiab kuaj cov pa taws hauv lub sijhawm, tshwj xeeb tshaj yog pom cov khoom pom sai dua li lub tswb ionization. Thaum pom cov pa taws los yog hluav taws kub hnyiab tau pom, lub tswb no yuav chirp thiab LED yuav nyem sai sai kom ceeb toom koj thiab koj tsev neeg hauv lub sijhawm. Tsis tas li ntawd, lub tswb no muaj plua plav, mothproof thiab tiv thaiv lub teeb ua haujlwm kom ntseeg tau tias nws ruaj khov los ntawm kev tsim qauv, tsim nyog rau kev ceeb toom ntxov thiab kev tiv thaiv hluav taws hauv tsev, factories, khw malls, tsev so, chaw ua haujlwm, tsev kawm ntawv, tsev kawm ntawv, tsev kawm ntawv, tsev qiv ntawv thiab warehouses. lwm yam hauv tsev.