Item Descriptions:

4inch Electric Alarm Sensor Sound Detection Alarm Bell 220v/6v

1)Bell sounds 85db to 100db

2)Die-cast aluminium dome, powder coated in red

3)Pre-drilled for fast and easy mounting

4)Automatic Fire alarm operated

5) 2 year Warrenty

Instructions:

Electric bells have been widely used at railroad crossings, in telephones, fire and burglar alarms, as school bells, doorbells, and alarms in industrial plants.

Mounted for wall and ceiling applications,indoors and outdoors. 

The fire alarm bell is automatic fire alarm & audio output device in the system.

When fire happen, the fire alarm system by the output control module starts the alarm, it is ringing alarm signal to alert people pay attention to the fire.

Pictures:

Why choose us:

1)we are proffecion in manufacture life saving products

2)OEM available and print your logo

3)we have more than 10 years customer service group and familiar with shipment

which will shipment early & smoothly and  reduce the customer cost.

4)Customer service is the first and will be respond within 24 hours.