fire alarm system input module https://www.vedardsecurity.com/fire-alarm-input-module-ezp-32 The input module adds an address code to the action signal of the monitored device, and transmits it to the fire alarm controller through the signal bus to issue an alarm signal or linkage trigger... vedardalarm | | 0 | 108 | 0
Automatic fire alarm system instruction https://www.vedardsecurity.com/overview-of-automatic-fire-alarm-systems-ezp-27 Automatic fire alarm system includes fire early warning system, fire detection alarm and linkage control system. The linkage control system includes fire hydrant button, fire alarm, various... vedardalarm | | 0 | 95 | 0
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