The characteristics of the use of voice alarm device
THE CHARACTERISTICS OF THE USE OF VOICE ALARM DEVICE
Sound alarm device (also known as sound alarm) is an alarm signal sent to people through sound and various lights in dangerous places. Explosion-proof acoustooptic alarm is suitable for explosive gas environment installed in T6 temperature group of Class II C. It can also be used in explosion-proof areas 1 and 2 with explosion-proof requirements such as petroleum and chemical industry. It can also be used indoors and outdoors. When an accident or fire occurs in the production site, the control signal sent by the fire alarm controller starts the acoustooptic alarm circuit and sends out the acoustooptic alarm signal to complete the purpose of alarm.It can also be used with manual alarm buttons to achieve simple sound and light alarm purposes. The shell of the alarm is stainless steel. The lamp shell has strong impact resistance, stable operation, long service life, low power consumption, and is not affected by pollutants and water.
1. Fire safety acousto-optic alarm should be installed at the exit of each fire compartment. Its location should be located at the corridor of each floor near the exit of the stairs.
2, the protection object with multiple alarm areas is advised to select a fire alarm with voice prompt, and the voice should be synchronized.
3. When building multiple fire alarm alarms in the same building, all fire alarm alarms should be activated and stopped at the same time.