Siren, bell 1. resistance: 32 ohms 2. Impedance @ 1KHz: 150 ohms 3.Sensitivity @ 1KHz: min. 95dB test appropriative circuit

Sirens, bells

DC: 12V/24V/220V

Impedance at 1,000Hz: 150 ohmsSPL at 1,000Hz: min 105dB/1m test appropriative circuitHousing material: Metal

RoHS versionDiameter is 150mm

Packing: 100pcs/ctn

Siren