Smoke Alarm Sensor

By: Newfroggy Store  17-08-2011
Keywords: Hardware

The smoke alarm are photoelectric type, they are generally more effective at detecting smoldering fires which smolder for hours before bursting into flame. Easy installing. Place a battery and mount at right detecting location on ceiling or wall and the monitoring of smoke starts. Working status indicator light Low/weak battery level reminder by “chirp” sound to tell user to exchange battery quickly

Keywords: Hardware