Skoorry 853 B (PROFESSIONAL + APP)Description SKoorry 853 B (PROFESSIONAL + Dukapp APP) Innovative Sliding gate opener gates weitghting up to 800kg with a unique easy and friendly management of all parameters and functions directly from your Smartphone with dedicated APP (DUKAPP). Skoorry 853 APP features a unique absolute encoder system to set the open and closed position of your gate: it is no longer necessary to position any limit switch on the gate, neither mechanical nor