Signal Loudspeaker System SGS02 with SAB-3, 2m Long MEIA.467291.003-71/72

US$900-3,000
Output power: 130
Power supply voltage: B1/B8 2100/900 MHz
Ladoga PJSC 🇷🇺

Notification System UZSS-01 Alarm Device (255x210x165mm, 3.5kg)

US$3,000-18,000
Average acoustic signal level: (at a distance of 1 m) - not less than 95 dB
Average acoustic signal level: (at a distance of 1 m) - not less than 95 dB
FSUE "Production Association MAYAK" 🇷🇺

Vibrato Sound Alert System Kit 8 for Hearing Impaired

US$30-120
Range: 30
Range: 30
AURICA LLC 🇷🇺