defineVirtualDevice("power_off_kabinet", {
    title: "ВЫКЛ кабинет",
    cells: {
        power_off: {
            type: "pushbutton"
        },
    }
});

var ps = new PersistentStorage("power-storage", { global: true });
var lights = ["wb-led_194/Channel 1","wb-mdm3_18/K1"];

var isPowerOff = true;

defineRule({
    whenChanged: ["wb-mcm8_211/Input 1 Single Press Counter", "power_off/power_off"],
    then: function (newValue, devName, cellName) {
lights.forEach(function (light) {
ps[light] = dev[light];
dev[light] = false;
});
    }
});