"Ajax Wireless Security Fire Detector ""FireProtect Plus"", White, CO Sensor // https://ajax.systems/products/fireprotectplus/ Installation method:Indoors Compatibility: Operates independently or with all Ajax hubs, range extenders, ocBridge Plus, u

"Ajax Wireless Security Fire Detector ""FireProtect Plus"", White, CO Sensor // https://ajax.systems/products/fireprotectplus/ Installation method:Indoors Compatibility: Operates independently or with all Ajax hubs, range extenders, ocBridge Plus, u