Supply Fire security alarm /Siren

1) DC resistance: 22 ohm
2) Impedance:75ohm
3) Sensitivity : min. 110dB
4) Frequency range: 300~ 3,400Hz

1.DC resistance: 22 ohm2.Impedance at 1,000Hz: 75ohm3.Sensitivity at 1,000Hz: min 95dB 4. Frequency range: 300~ 3,400Hz5. Housing material: aluminum6. RoHS version7.size:D39mm*15.3mm8. Terminal: pin or wire9.Packing: 500pcs/ctn10.Weight: 35g

Operating Temperature :-40...+85

Storage Tempetarure:-40...+85