Place of Origin
Zhejiang, China
Product
20dB High Power Emergency Alarms Buzzers and Sirens
Material
Cold rolled steel and PS, ABS
Voltage
AC110V-120V/AC220V
IP rating
IP54 Waterpfoof and Dustproof
Tone
6 (Switching by remote control or buttion on the siren)
Application
Home, Schools, hospitals, stations, factories, fire drills,etc