AsteraBox CRMX is the interface between lights and controller. It can be used as a wireless DMX transmitter with CRMX technology and also works as interface between app and lights. Its built-in battery enables an easy and time-saving setup, just like with all of Astera’s products. Bezdrátová frekvence: UHF, 2,4 GHz Battery Runtime: 72 hours (Astera App mode) 16 hours (CRMX Mode)