Detailed Product Description Touch-screen. Wireless two-way cross-controlled;Control open,shut,stop,can control ... ;;Low-powerStandby mode only less than 60 uABetween switch, remote controler All wireless two-way communication; can be controled by LZ-80Cj ... ,LZ-80Xk,LZ-80Zy ;Remote control distance 80 meters in free ...