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Fire Alarm Manual Call Point Adressable Breakglass: off when the failure or irregular flash 2) phone lights, red, about 6s flash once 8．Type: connected with the controller with nonpolarity two bus types, with a fire alarm system with nonpolarity two ...

Smoke Detector Adressable Fire Alarm Wire Smoke Alarm: off or blink irregularly 6．Operating environment: Temperature-10℃～50℃, Relative humidity≤95%RH No condensation 7．Color: white 8．Weight:120g 9. Executive standard：GB 4715-2005 c. ...

Addressable Smoke Detector for Addressable Fire Alarm System: off or blink irregularly 6．Operating environment: Temperature-10℃～50℃, Relative humidity≤95%RH No condensation 7．Color: white 8．Weight:120g 9. Executive standard：GB 4715-2005 c. ...

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