The ALM48VS is the ultimate intruder deterrent designed to stop intruders and alert others to their presence. Its powerful low-frequency super siren makes it ideal for covering large sites. The siren is also perfect to use as a fire or general safety warning alarm.
Product features
Motor driven siren (123db) with a continuous or wail tone
long distances 2-3km siren output coverage
500/560Hz frequency output
IP44 weather resistance
