MS-390 AC220V Wind Screw Motor Siren Alarms High Power Industrial Buzzer Horn Alarms

1. Material: aluminum mouth / iron shell 2. Power: 60W 3. Protection level: IP44 4. Sound pressure: about 110dB 5. Fixing method: wall-mounted 6. Reserve wire length: 200mm 7. Application areas: mining, demolition, prison, reservoirs, power stations and other alarm systems 8. Weight: about 1.3kg 9. Size: about 21.5 x 14.5cm