Gas fire extinguishing system https://www.vedardsecurity.com/gas-fire-extinguish-ezp-36 The gas fire extinguishing control system mainly consists of gas fire extinguishing controller, fire detector, manual automatic switch, emergency start and stop button, sound and light alarm, gas... vedardalarm | | 0 | 132 | 0
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 | 153 | 0
Two forms of tree bus and ring bus in bus system https://www.vedardsecurity.com/addressable-fire-alarm-bus-ezp-24 The loop of the ring bus is closed loop. With the help of the bus isolator, a fault at one point in the line will not affect the operation of the rest of the system. A bus short - circuit isolator... vedardalarm | | 0 | 317 | 0
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