Script get status of other device

let alertTimer = '';

function startMonitor() {
    alertTimer = Timer.set(10000,
      true,
      function status() {
        Shelly.call(
          "HTTP.GET", {
            "url": "http://192.168.1.81/rpc/Shelly.GetStatus",
          },
          function(result, error_code, error_msg, ud) {
            if (error_code === 0) {
              switchOn()
            }
            else {
              switchOff()
            }
         }
      );
   },
   null);
}

function switchOn() {
    Shelly.call(
        "switch.set",
        { id: 0, on: true},
        function (result, code, msg, ud) {
        },
        null
    );
}

function switchOff() {
    Shelly.call(
        "switch.set",
        { id: 0, on: false},
        function (result, code, msg, ud) {
        },
        null
    );
}

function switchOn() {
    Shelly.call(
        "switch.set",
        { id: 0, on: true},
        function (result, code, msg, ud) {
        },
        null
    );
}

startMonitor();