UHPPOTE 12-24VDC Sound And Light Fire Alarm Warning Strobe Siren Horn Sound Alert Safety System Sensor

Purpose: The Sound-light Fire Alarm apparatus are one kind terminal device for alarm, it is fit for the sound & light alarm when the fire happens. Trait: Selects two or the four-wire system wiring method, the main line end receives two main lines, not polarization, power source termination to DC24V power line. Technical Specifications:Non UL listed Temperature Range: -10?~50? / 14?~122? Humidity Range: ?90%RH Operating Voltage: DC12-24V Working Current: 100-170mA Flash Intensity: ?1.2Ws Flash Period: ?1.5S Audio Alarm: ?100Db Life of Flash Light: ?40000 (Time) Provenience of Sound Alarm: Three kinds ( I Ambulance sound; II Sound of police car; III Sound of fire engine) Dimensions: 134(L)x115(W)x48(H)mm / 5.3(L)x4.5(W)x1.9(H)in Package weight: 250g / 0.55lb Installation: At first, get into two hole well in the install place(wall), the hole distance is 65mm/2.56in, installs the plastics and swells Stopper, (if the wall is the wooden material, can be by attacking the screw and fastening by oneself directly). Connect DC24V power and network link, and set up a kind of alarm sound well according to the need. Specialize in screw by oneself with two, fix the alarm to install in the place, tighten the screw alarm. Package: 1 × Sound-light fire alarm 2 x ScrewsNote:Alarm host not included, need buy sepeate