The intelligent sound and light alarm XDT-M-6723YF intelligent sound and light alarm XDT-M-6723YF sound and light alarm (also known as sound and light alarm) is an alarm signal device used in dangerous places to send warning signals to people through sound and various lights. Explosion proof sound and light alarm is suitable for installation in explosive gas environments containing Class IIC T6 temperature group. It can also be used in Zone 1 and Zone 2 explosion-proof areas with explosion-proof requirements in industries such as petroleum and chemical industry. It can also be used outdoors or outdoors. Non coding type can be used in conjunction with fire alarm controllers from any domestic or foreign manufacturer. When accidents or emergencies such as fires occur at the production site, the control signal sent by the fire alarm controller activates the sound and light alarm circuit, emits sound and light alarm signals, and completes the alarm purpose. It can also be used in conjunction with manual alarm buttons to achieve simple sound and light alarm purposes. This product meets the requirements of the GB3836 series standard (GB3836.1-2000 "General Requirements for Explosion proof Electrical Equipment for Explosive Environments" and GB3836.2-2000 "Explosion proof Electrical Equipment for Explosive Environments" d "standard), and has been certified as explosion-proof by a testing agency. The alarm shell is made of all stainless steel, with strong impact resistance, 180 clear and visible ultra high brightness LED light emitting tubes, equipped with * buzzers. It has the characteristics of stable operation, long service life, low power consumption, and is not affected by pollutants and water. Installation requirements: Fire sound and light alarms should be installed at the safety exit of each fire compartment, and their location should be near the staircase exit of each floor corridor. For the protected objects in each alarm area, it is advisable to use fire sound alarms with voice prompts, and the voice should be synchronized. When multiple fire sound alarms are installed in the same building, they should be able to start and stop all fire sound alarms simultaneously. Application areas: steel plants, coking plants, metallurgical plants, chemical plants; Mines and smelters; Large lifting machinery and construction vehicles; Banks, government agencies, postal services, telecommunications, buildings, factories; Shopping malls, shops, villas, ATMs; perimeter anti crossing systems and security service companies, etc< br/>