Refrigepator Callsystem

Refrigerator call system is applicable for crew in refrigerator space on board to send out calling signal, When caling. controller, repeater andalarm unit will send out audible and visual alarm signal; controller and repeater will display the detailed location of calling so that relevantpersonnel can take the proper measures in time; at the same time, system has functions ol self-test, line lault, dimmer, etc.