diff --git a/CardActions.vue b/CardActions.vue
new file mode 100644
index 0000000..49a65d2
--- /dev/null
+++ b/CardActions.vue
@@ -0,0 +1,11 @@
+<template>
+  <q-card-actions>
+    <q-btn flat v-on:click="SendAndRequest(senddata, 1, 0, 'mykey', true)">Apply</q-btn>
+    <q-btn flat v-on:click="SendAndRequest(senddata, 1, 1, 'mykey', true)">Save</q-btn>
+    <q-btn flat v-on:click="SendAndRequest(senddata, 1, 2, 'mykey', true)">Save&Reboot</q-btn>
+  </q-card-actions>
+</template>
+
+<script setup>
+import { SendAndRequest } from "boot/network";
+</script>
diff --git a/EssentialLink.vue b/EssentialLink.vue
new file mode 100644
index 0000000..1a32006
--- /dev/null
+++ b/EssentialLink.vue
@@ -0,0 +1,48 @@
+<template>
+  <q-item clickable tag="a" target="_self" :href="link">
+    <q-item-section v-if="icon" avatar>
+      <q-icon :name="icon" />
+    </q-item-section>
+
+    <q-item-section class="menu">
+      <q-item-label>{{ title }}</q-item-label>
+      <q-item-label caption>{{ caption }}</q-item-label>
+    </q-item-section>
+  </q-item>
+</template>
+
+<style>
+.menu {
+  font-family: monospace;
+  font-size: larger;
+}
+</style>
+
+<script>
+import { defineComponent } from "vue";
+
+export default defineComponent({
+  name: "EssentialLink",
+  props: {
+    title: {
+      type: String,
+      required: true,
+    },
+
+    caption: {
+      type: String,
+      default: "",
+    },
+
+    link: {
+      type: String,
+      default: "#",
+    },
+
+    icon: {
+      type: String,
+      default: "",
+    },
+  },
+});
+</script>
diff --git a/SelectWiFiDialog.vue b/SelectWiFiDialog.vue
new file mode 100644
index 0000000..7b56675
--- /dev/null
+++ b/SelectWiFiDialog.vue
@@ -0,0 +1,67 @@
+<template>
+  <q-dialog ref="dialogRef" @hide="onDialogHide">
+    <q-card class="q-dialog-plugin">
+      <div class="q-pa-md q-gutter-md">
+        <q-card-section>
+          <q-inner-loading :showing="visible" label="Scaning WiFi..." label-class="text-teal"
+            label-style="font-size: 1.1em" />
+        </q-card-section>
+        <q-card-section>
+          <q-table title="WiFi networks" :rows="scandata.wifi_scan_res" :columns="columns" row-key="ssid"
+            hide-no-data="true" wrap-cells="true" @row-click="ClickOnRaw" />
+        </q-card-section>
+        <q-card-actions>
+          <q-btn label="OK" @click="onOKClick" />
+          <q-btn label="Cancel" @click="onDialogCancel" />
+        </q-card-actions>
+      </div>
+    </q-card>
+  </q-dialog>
+</template>
+
+<script setup>
+import { useDialogPluginComponent } from 'quasar'
+import { PostData } from "boot/network";
+import { reactive, ref } from 'vue';
+
+defineEmits([
+  // REQUIRED; need to specify some events that your
+  // component will emit through useDialogPluginComponent()
+  ...useDialogPluginComponent.emits
+])
+
+const { dialogRef, onDialogHide, onDialogOK, onDialogCancel } = useDialogPluginComponent()
+// dialogRef      - Vue ref to be applied to QDialog
+// onDialogHide   - Function to be used as handler for @hide on QDialog
+// onDialogOK     - Function to call to settle dialog with "ok" outcome
+//                    example: onDialogOK() - no payload
+//                    example: onDialogOK({ /*...*/ }) - with payload
+// onDialogCancel - Function to call to settle dialog with "cancel" outcome
+
+// this is part of our example (so not required)
+function onOKClick() {
+  // on OK, it is REQUIRED to
+  // call onDialogOK (with optional payload)
+  onDialogOK()
+  // or with payload: onDialogOK({ ... })
+  // ...and it will also hide the dialog automatically
+}
+
+function ClickOnRaw(evt, row, index) {
+  alert(`clicked SSID ${row.ssid}`)
+}
+
+function onDataReady() {
+  visible.value = false;
+}
+let visible = ref(true);
+const scandata = reactive({ wifi_scan_res: 10 });
+PostData({ wifi_scan: 1 }, 2, 0, () => { });
+setTimeout(() => { PostData(scandata, 2, 0, () => onDataReady()) }, 7000);
+
+const columns = [
+  { name: 'ssid', label: 'SSID', align: 'left', field: 'ssid', sortable: true },
+  { name: 'rssi', label: 'RSSI', field: 'rssi', sortable: true },
+  { name: 'ch', label: 'CHANNEL', field: 'ch', sortable: true },
+]
+</script>
diff --git a/cards/EthSetCard.vue b/cards/EthSetCard.vue
new file mode 100644
index 0000000..d668947
--- /dev/null
+++ b/cards/EthSetCard.vue
@@ -0,0 +1,45 @@
+<template>
+  <q-card flat bordered class="card" v-show="data.eth_visible">
+    <q-card-section>
+      <div class="text-h6">ETHERNET</div>
+    </q-card-section>
+
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <q-toggle :dense="true" v-model="data.eth_enab" label="Ethernet enable" />
+          <q-input :dense="true" v-model="data.eth_ip" label="IP address:" />
+          <q-input :dense="true" v-model="data.eth_mask" label="Subnet mask:" />
+          <q-input :dense="true" v-model="data.eth_gw" label="Gateway address:" />
+          <q-toggle :dense="true" v-model="data.eth_isdhcp" label="DHCP enabled"></q-toggle>
+          <q-input :dense=true v-model="data.eth_dns1" label="DNS1:" />
+          <q-input :dense=true v-model="data.eth_dns2" label="DNS2:" />
+          <q-input :dense=true v-model="data.eth_dns3" label="DNS3:" />
+          <q-input :dense=true v-model="data.eth_mac" label="MAC:" />
+        </div>
+      </div>
+    </q-card-section>
+    <q-card-actions>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 0, 'mykey', true)">Apply</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 1, 'mykey', true)">Save</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 2, 'mykey', true)">Save&Reboot</q-btn>
+    </q-card-actions>
+
+  </q-card>
+</template>
+<script setup>
+import { reactive } from "vue";
+import { SendAndRequest } from "boot/network";
+
+defineOptions({
+  name: 'EthSetCard'
+})
+
+const init = {
+  eth_visible: false,
+  eth_enab: true, eth_isdhcp: true, eth_ip: "", eth_mask: "",
+  eth_gw: "", eth_dns1: "", eth_dns2: "", eth_dns3: "", eth_mac: ""
+}
+const data = reactive(init);
+SendAndRequest(data, 2, 0, 'mykey', false);
+</script>
diff --git a/cards/FirmwareCard.vue b/cards/FirmwareCard.vue
new file mode 100644
index 0000000..75d37e3
--- /dev/null
+++ b/cards/FirmwareCard.vue
@@ -0,0 +1,41 @@
+<template>
+  <q-card flat bordered class="card">
+    <q-card-section>
+      <div class="text-h6">FIRMWARE</div>
+    </q-card-section>
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <q-toggle :dense="true" v-model="data.ota_enab" label="Eanble OTA autoudate" />
+          <q-toggle :dense="true" v-model="data.res_ota_enab" label="Enable reset after update" />
+          <q-input :dense="true" v-model="data.ota_url" label="OTA firmware file URL" />
+          <q-input :dense="true" v-model="data.ota_auto_int" label="New firmware check interval, sec" />
+          <div>Current firmware version:: {{ data.fw_rev }}</div>
+          <div>Available firmware version:: {{ data.fw_rev }}</div>
+        </div>
+      </div>
+    </q-card-section>
+    <q-card-actions>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 0, 'mykey', true)">Apply</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 1, 'mykey', true)">Save</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 2, 'mykey', true)">Save&Reboot</q-btn>
+    </q-card-actions>
+  </q-card>
+</template>
+
+<script setup>
+import { reactive } from "vue";
+import { SendAndRequest } from "boot/network";
+
+defineOptions({
+  name: 'FirmwareCard'
+})
+
+const init = {
+  ota_enab: false, res_ota_enab: false, ota_url: "", ota_auto_int: 0, fw_rev: ""
+}
+
+const data = reactive(init);
+SendAndRequest(data, 2, 0, 'mykey', false);
+
+</script>
diff --git a/cards/HomeCard.vue b/cards/HomeCard.vue
new file mode 100644
index 0000000..8ae266f
--- /dev/null
+++ b/cards/HomeCard.vue
@@ -0,0 +1,44 @@
+<template>
+  <q-card flat bordered class="card">
+    <q-card-section>
+      <div class="text-h6">Home</div>
+    </q-card-section>
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <div>{{ timestr }}</div>
+          <div>Uptime: {{ uptimestr }}</div>
+        </div>
+      </div>
+    </q-card-section>
+  </q-card>
+</template>
+
+<script setup>
+import { computed, onUnmounted, reactive, onMounted } from "vue";
+import { SendAndRequest } from "boot/network";
+import { secondsToHms } from "boot/helpers"
+
+defineOptions({
+  name: 'HomeCard'
+})
+
+const init = {
+  time: 0,
+  uptime: 0
+}
+
+const data = reactive(init);
+SendAndRequest(data, 2, 0, 'mykey', false);
+
+let intervalId
+onMounted(() => {
+  intervalId = setInterval(() => {
+    SendAndRequest(data, 2, 0, 'mykey', false);
+  }, 1000)
+})
+onUnmounted(() => clearInterval(intervalId))
+
+const timestr = computed({ get() { return (new Date(data.time * 1000).toISOString()) } })
+const uptimestr = computed({ get() { return (secondsToHms(data.uptime)) } })
+</script>
diff --git a/cards/MQTT1Card.vue b/cards/MQTT1Card.vue
new file mode 100644
index 0000000..c709556
--- /dev/null
+++ b/cards/MQTT1Card.vue
@@ -0,0 +1,46 @@
+<template>
+  <q-card flat bordered class="card">
+    <q-card-section>
+      <div class="text-h6">MQTT 1</div>
+    </q-card-section>
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <q-toggle :dense="true" v-model="data.mqtt_1_enab" label="Eanble MQTT 1" />
+          <q-input :dense="true" v-model="data.mqtt_1_serv" label="MQTT broker URL	" />
+          <q-input :dense="true" v-model="data.mqtt_1_port" label="MQTT broker port	" />
+          <q-input :dense="true" v-model="data.mqtt_1_syst" label="Global system name	" />
+          <q-input :dense="true" v-model="data.mqtt_1_group" label="Group name	" />
+          <q-input :dense="true" v-model="data.mqtt_1_clid" label="Device ID prefix" />
+          <q-input :dense="true" v-model="data.mqtt_1_uname" label="Login" />
+          <q-input :dense="true" v-model="data.mqtt_1_pass" label="Password" />
+        </div>
+      </div>
+    </q-card-section>
+    <q-card-actions>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 0, 'mykey', true)">Apply</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 1, 'mykey', true)">Save</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 2, 'mykey', true)">Save&Reboot</q-btn>
+    </q-card-actions>
+  </q-card>
+</template>
+
+<script setup>
+import { reactive } from "vue";
+import { SendAndRequest } from "boot/network";
+
+
+const init = {
+  mqtt_1_enab: false,
+  mqtt_1_serv: "",
+  mqtt_1_port: 1000,
+  mqtt_1_syst: "",
+  mqtt_1_group: "",
+  mqtt_1_clid: "",
+  mqtt_1_uname: "",
+  mqtt_1_pass: ""
+}
+
+const data = reactive(init);
+SendAndRequest(data, 2, 0, 'mykey', false);
+</script>
diff --git a/cards/MQTT2Card.vue b/cards/MQTT2Card.vue
new file mode 100644
index 0000000..b694b9a
--- /dev/null
+++ b/cards/MQTT2Card.vue
@@ -0,0 +1,51 @@
+<template>
+  <q-card flat bordered class="card">
+    <q-card-section>
+      <div class="text-h6">MQTT 2</div>
+    </q-card-section>
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <q-toggle :dense="true" v-model="data.mqtt_2_enab" label="Eanble MQTT 2" />
+          <q-input :dense="true" v-model="data.mqtt_2_serv" label="MQTT broker URL	" />
+          <q-input :dense="true" v-model="data.mqtt_2_port" label="MQTT broker port	" />
+          <q-input :dense="true" v-model="data.mqtt_2_syst" label="Global system name	" />
+          <q-input :dense="true" v-model="data.mqtt_2_group" label="Group name	" />
+          <q-input :dense="true" v-model="data.mqtt_2_clid" label="Device ID prefix" />
+          <q-input :dense="true" v-model="data.mqtt_2_uname" label="Login" />
+          <q-input :dense="true" v-model="data.mqtt_2_pass" label="Password" />
+        </div>
+      </div>
+    </q-card-section>
+
+    <q-card-actions>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 0, 'mykey', true)">Apply</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 1, 'mykey', true)">Save</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 2, 'mykey', true)">Save&Reboot</q-btn>
+    </q-card-actions>
+
+    <CardActions />
+
+  </q-card>
+</template>
+
+
+
+<script setup>
+import { reactive } from "vue";
+import { SendAndRequest } from "boot/network";
+
+const init = {
+  mqtt_2_enab: false,
+  mqtt_2_serv: "",
+  mqtt_2_port: 1000,
+  mqtt_2_syst: "",
+  mqtt_2_group: "",
+  mqtt_2_clid: "",
+  mqtt_2_uname: "",
+  mqtt_2_pass: ""
+}
+
+const data = reactive(init);
+SendAndRequest(data, 2, 0, 'mykey', false);
+</script>
diff --git a/cards/SNTPCard.vue b/cards/SNTPCard.vue
new file mode 100644
index 0000000..b1048ec
--- /dev/null
+++ b/cards/SNTPCard.vue
@@ -0,0 +1,39 @@
+<template>
+  <q-card flat bordered class="card">
+    <q-card-section>
+      <div class="text-h6">SNTP</div>
+    </q-card-section>
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <q-toggle :dense="true" v-model="data.sntp_enab" label="Eanble SNTP" />
+          <q-input :dense="true" v-model="data.sntp_serv1" label="SNTP server 1:" />
+          <q-input :dense="true" v-model="data.sntp_serv2" label="SNTP server 2:" />
+          <q-input :dense="true" v-model="data.sntp_serv3" label="SNTP server 3:" />
+        </div>
+      </div>
+    </q-card-section>
+    <q-card-actions>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 0, 'mykey', true)">Apply</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 1, 'mykey', true)">Save</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 2, 'mykey', true)">Save&Reboot</q-btn>
+    </q-card-actions>
+  </q-card>
+</template>
+
+<script setup>
+import { reactive } from "vue";
+import { SendAndRequest } from "boot/network";
+
+
+
+const init = {
+  sntp_serv1: "",
+  sntp_serv2: "",
+  sntp_serv3: "",
+  sntp_enab: false
+}
+
+const data = reactive(init);
+SendAndRequest(data, 2, 0, 'mykey', false);
+</script>
diff --git a/cards/StatCard.vue b/cards/StatCard.vue
new file mode 100644
index 0000000..601ddcf
--- /dev/null
+++ b/cards/StatCard.vue
@@ -0,0 +1,65 @@
+<template>
+  <q-card flat bordered class="card">
+    <q-card-section>
+      <div class="text-h6">INFO</div>
+    </q-card-section>
+
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <div>{{ timestr }}</div>
+          <div>Uptime: {{ uptimestr }}</div>
+          <div>WiFi signal: {{ data.wifi_level }}</div>
+          <q-separator inset />
+          <div>Ethernet state: {{ data.eth_stat }}</div>
+          <div>WiFi state: {{ data.wifi_stat }}</div>
+          <div>GPRS state: {{ data.gsm_stat }}</div>
+          <q-separator inset />
+          <div>MQTT1 state: {{ data.mqtt_1_stat }}</div>
+          <div>MQTT2 state: {{ data.mqtt_2_stat }}</div>
+          <q-separator inset />
+          <div>Free RAM: {{ data.free_ram }}</div>
+          <div>Minimal free RAM: {{ data.free_ram_min }}</div>
+        </div>
+      </div>
+    </q-card-section>
+
+
+  </q-card>
+</template>
+
+<script setup>
+import { computed, onUnmounted, reactive, onMounted } from "vue";
+import { SendAndRequest } from "boot/network";
+import { secondsToHms } from "boot/helpers"
+
+defineOptions({
+  name: 'StatCard'
+})
+
+const init = {
+  time: 0,
+  uptime: 0,
+  wifi_level: "",
+  eth_stat: "",
+  wifi_stat: "",
+  gsm_stat: "",
+  mqtt_1_stat: "",
+  mqtt_2_stat: "",
+  free_ram: 0,
+  free_ram_min: 0
+}
+const data = reactive(init);
+SendAndRequest(data, 2, 0, 'mykey', false);
+
+let intervalId
+onMounted(() => {
+  intervalId = setInterval(() => {
+    SendAndRequest(data, 2, 0, 'mykey', false);
+  }, 1000)
+})
+onUnmounted(() => clearInterval(intervalId))
+const timestr = computed({ get() { return (new Date(data.time * 1000).toISOString()) } })
+const uptimestr = computed({ get() { return (secondsToHms(data.uptime)) } })
+
+</script>
diff --git a/cards/SystemCard.vue b/cards/SystemCard.vue
new file mode 100644
index 0000000..d4c2165
--- /dev/null
+++ b/cards/SystemCard.vue
@@ -0,0 +1,43 @@
+<template>
+  <q-card flat bordered class="card">
+    <q-card-section>
+      <div class="text-h6">SYSTEM</div>
+    </q-card-section>
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <q-input :dense="true" v-model="data.net_bios_name" label="Device bios name" />
+          <q-input :dense="true" v-model="data.sys_name" label="User name" />
+          <q-input :dense="true" v-model="data.sys_pass" label="User password" />
+          <div>Device model: {{ data.model_name }}</div>
+          <div>Hardware revision: {{ data.hw_rev }}</div>
+          <div>Firmware version: {{ data.fw_rev }}</div>
+          <div>IDF version: {{ data.idf_rev }}</div>
+          <div>Build date: {{ data.build_date }}</div>
+          <div>Serial number: {{ data.ser_num }}</div>
+        </div>
+      </div>
+    </q-card-section>
+    <q-card-actions>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 0, 'mykey', true)">Apply</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 1, 'mykey', true)">Save</q-btn>
+      <q-btn flat v-on:click="SendAndRequest(data, 1, 2, 'mykey', true)">Save&Reboot</q-btn>
+    </q-card-actions>
+
+  </q-card>
+</template>
+
+<script setup>
+import { reactive } from "vue";
+import { SendAndRequest } from "boot/network";
+
+defineOptions({
+  name: 'SystemCard'
+})
+const init = {
+  net_bios_name: "", sys_name: "", sys_pass: "",
+  model_name: "", hw_rev: 0, fw_rev: "", idf_rev: "", build_date: "", ser_num: ""
+}
+const data = reactive(init);
+SendAndRequest(data, 2, 0, 'mykey', false);
+</script>
diff --git a/cards/WifiSetCard.vue b/cards/WifiSetCard.vue
new file mode 100644
index 0000000..0624e7e
--- /dev/null
+++ b/cards/WifiSetCard.vue
@@ -0,0 +1,80 @@
+<template>
+  <q-card flat bordered class="card">
+    <q-card-section>
+      <div class="text-h6">WiFi</div>
+    </q-card-section>
+
+    <q-card-section class="q-pt-none">
+      <div class="q-pa-md">
+        <div class="q-gutter-md q-pa-none q-pb-none">
+          <q-toggle :dense="true" v-model="data.wifi_enab" label="WiFi enable" />
+          <q-btn :dense="true" label="Scan WiFi" @click="OpenScanDialog()"></q-btn>
+          <q-select :dense="true" v-model="wifimodestr" :options="wifimodes" :map-options="true" :emit-value="true"
+            label="WiFi mode"></q-select>
+          <q-input :dense="true" v-model="wifipwr" label="Max power, dBm" />
+          <q-input :dense="true" v-model="data.wifi_ap_ssid" label="WiFi network name(AP):" />
+          <q-input :dense="true" v-model="data.wifi_ap_key" label="WiFi network key(AP):" />
+          <q-input :dense="true" v-model="data.wifi_ap_ip" label="IP address(AP):" />
+          <q-input :dense="true" v-model="data.wifi_sta_ssid" label="WiFi network name(CLN):" />
+          <q-input :dense="true" v-model="data.wifi_sta_key" label="WiFi network key(CLN):" />
+          <q-toggle :dense="true" v-model="data.wifi_isdhcp" label="DHCP enabled"></q-toggle>
+          <q-input :dense="true" v-model="data.wifi_sta_ip" label="IP address(CLN):" />
+          <q-input :dense="true" v-model="data.wifi_sta_mask" label="Subnet mask(CLN):" />
+          <q-input :dense="true" v-model="data.wifi_sta_gw" label="Gateway address(CLN):" />
+          <q-input :dense=true v-model="data.wifi_dns1" label="DNS1:" />
+          <q-input :dense=true v-model="data.wifi_dns2" label="DNS2:" />
+          <q-input :dense=true v-model="data.wifi_dns3" label="DNS3:" />
+          <q-input :dense=true v-model="data.wifi_sta_mac" label="MAC(CLN):" />
+          <q-input :dense=true v-model="data.wifi_ap_mac" label="MAC(AP):" />
+        </div>
+      </div>
+    </q-card-section>
+    <CardActions :senddata="data"></CardActions>
+  </q-card>
+</template>
+
+<script setup>
+import { computed, reactive } from "vue";
+import { SendAndRequest } from "components/webguicomp/network";
+import { useQuasar } from 'quasar'
+import SelectWiFiDialog from 'components/webguicomp/SelectWiFiDialog.vue'
+import CardActions from "components/webguicomp/CardActions.vue"
+
+const $q = useQuasar();
+defineOptions({
+  name: 'WifiSetCard'
+})
+
+const init = {
+  wifi_enab: true, wifi_mode: 1, wifi_power: 0, wifi_ap_ssid: "", wifi_ap_key: "",
+  wifi_ap_ip: "", wifi_sta_ssid: "", wifi_sta_key: "", wifi_isdhcp: true, wifi_sta_ip: "",
+  wifi_sta_mask: "", wifi_sta_gw: "", wifi_dns1: "", wifi_dns2: "", wifi_dns3: "",
+  wifi_sta_mac: "", wifi_ap_mac: ""
+}
+const wifimodes = [
+  { label: 'Station (STA)', value: '1' },
+  { label: 'Access point (AP)', value: '2' },
+  { label: 'Mixed mode (AP+STA)', value: '3' }];
+
+const data = reactive(init);
+
+
+const wifimodestr = computed({
+  get() { return (data.wifi_mode).toString() },
+  set(val) { data.wifi_mode = Number(val); }
+})
+const wifipwr = computed({
+  get() { return (data.wifi_power) / 4 },
+  set(val) { data.wifi_power = val * 4; }
+})
+
+function OpenScanDialog() {
+  $q.dialog({
+    component: SelectWiFiDialog
+  });
+};
+
+SendAndRequest(data, 2, 0, 'mykey', false);
+
+
+</script>
diff --git a/network.js b/network.js
new file mode 100644
index 0000000..50ed1bb
--- /dev/null
+++ b/network.js
@@ -0,0 +1,64 @@
+import { api } from "boot/axios";
+import { sha256 } from "js-sha256";
+import { Notify, Dialog } from "quasar";
+
+const API_URL = "/api";
+const SHA256_HMAC_KEY = "mykey";
+
+function ShowSaveDialog(apltype) {
+  const opername = ['Data applying...', 'Data saving...', 'Data saving and reboot...'];
+  let step = (apltype == 2) ? 1 : 10;
+  let percentage = 0;
+  const dialog = Dialog.create({ message: opername[apltype], progress: true, persistent: true, ok: false })
+  const interval = setInterval(() => {
+    percentage = Math.min(100, percentage + step);
+    dialog.update({
+      message: `${opername[apltype]} ${percentage}%`
+    })
+    if (percentage === 100) {
+      clearInterval(interval);
+      setTimeout(() => { dialog.hide() }, 350)
+    }
+  }, 100)
+}
+
+
+
+function PostData(varlist, messtype, applytype, onfinished) {
+  var pld = {};
+  var data = {};
+  data.msgid = Math.floor(Date.now() / 1000);
+  data.time = new Date().toISOString();
+  data.msgtype = messtype;
+  data.payloadtype = 1;
+  data.payload = {};
+  data.payload.applytype = applytype;
+  data.payload.variables = varlist;
+  pld.data = data;
+  pld.signature = sha256.hmac(SHA256_HMAC_KEY, JSON.stringify(data));
+
+  api
+    .post(API_URL, JSON.stringify(pld), {
+      headers: { "Content-Type": "application/json" },
+    })
+    .then((response) => {
+      var resp = response.data.data.payload.variables;
+      for (var k in resp) varlist[k] = resp[k];
+      if (onfinished) onfinished();
+    })
+    .catch((err) => {
+      Notify.create({ color: "negative", position: "top", message: err.message, icon: "report_problem", });
+    });
+
+}
+
+function SendAndRequest(varlist, mstp, apltp, shakey, okreport) {
+  var onfinish = (okreport) ? () => { ShowSaveDialog(apltp) } : null;
+  PostData(varlist, mstp, apltp, onfinish);
+}
+
+export { SendAndRequest, PostData };
+
+
+
+