JYDMS490 Motor Siren MS490 220VbAC high decibel motor siren, alarm siren 120db
Product Features:
LED high decibel audible and visual alarm ligths
High brightness led chip,long lifetime and low decay
Pole length can be customized
Multi mounting type,easy and convenient
High quality and sturday and durable
Application:
mine, blasting, reservoir, power station and other alarm system