Details:
The power is 30W, the rated resistance is 8Ω, the protection level is IP65, and the explosion-proof design is used. It is an explosion-proof fire-fighting broadcast alarm speaker. Installed in the public area of inflammable and explosive places, used for amplifying and transmitting long-distance sound and alarm. Applicable to petrochemical industry, oil depot, zone 1, zone 2 and dust inflammable and explosive places, manual auxiliary alarm for fire in zone 21 and zone 22, and passed the inspection by the inspection unit designated by the state. And obtained an explosion-proof certificate.
Details:
The power is 30W, the rated resistance is 8Ω, the protection level is IP65, and the explosion-proof design is used. It is an explosion-proof fire-fighting broadcast alarm speaker. Installed in the public area of inflammable and explosive places, used for amplifying and transmitting long-distance sound and alarm. Applicable to petrochemical industry, oil depot, zone 1, zone 2 and dust inflammable and explosive places, manual auxiliary alarm for fire in zone 21 and zone 22, and passed the inspection by the inspection unit designated by the state. And obtained an explosion-proof certificate.
Details:
The output power is 30W, the rated impedance is 8Ω, and the protection level is IP55. It is aimed at the propaganda and alarm audio devices on various lifting equipment, cranes, mines and large cranes. It is suitable for the high power of lifting equipment such as rural broadcasting, ports, mines, metallurgy, etc. The loudspeaker alarm audio device is especially suitable for rural empty broadcasting, high-altitude and noisy scenes.
Details:
The IP voice gateway is positioned for office telephone applications in small and medium-sized enterprises, supporting analog relay and SIP relay systems based on a WEB management interface, meeting the basic voice communication needs of enterprises and supporting functions such as voice navigation, third-party calls, fax, hotline, and internal self exchange.
Details:
The IP voice gateway is positioned for office telephone applications in small and medium-sized enterprises, supporting analog relay and SIP relay systems based on a WEB management interface, meeting the basic voice communication needs of enterprises and supporting functions such as voice navigation, third-party calls, fax, hotline, and internal self exchange.
Details:
The IP voice gateway is positioned for office telephone applications in small and medium-sized enterprises, supporting analog relay and SIP relay systems based on a WEB management interface, meeting the basic voice communication needs of enterprises and supporting functions such as voice navigation, third-party calls, fax, hotline, and internal self exchange.