Designed to deliver effective alert and warning signalling in the absence of an electrical power supply. Sound rating: 120dB a 1m. Output frequency: 600Hz, Alcance efectivo: 1 mile. Dual tone.
Designed to deliver effective alert and warning signalling in the absence of an electrical power supply. Sound rating: 120dB a 1m. Output frequency: 600Hz, Alcance efectivo: 1 mile. Dual tone.