diff --git a/database/dao/AccountDAO.cpp b/database/dao/AccountDAO.cpp
index 4b1dee1..9c9a9b8 100644
--- a/database/dao/AccountDAO.cpp
+++ b/database/dao/AccountDAO.cpp
@@ -74,3 +74,35 @@ QList<AccountInfo> AccountDAO::getAccounts(const QString &deviceId, const QStrin
 
     return accounts;
 }
+
+AccountInfo AccountDAO::getAccountById(const int accountId) {
+    AccountInfo acc;
+    QSqlQuery query(DatabaseManager::instance().database());
+
+    query.prepare(R"(
+        SELECT id, device_id, app_name, card_name, amount, update_time, status, description
+        FROM accounts
+        WHERE id = :id
+        LIMIT 1
+    )");
+
+    query.bindValue(":id", accountId);
+
+    if (!query.exec()) {
+        qWarning() << "Ошибка при получении account по ID:" << query.lastError().text();
+        return acc;
+    }
+
+    if (query.next()) {
+        acc.id = query.value("id").toInt();
+        acc.deviceId = query.value("device_id").toString();
+        acc.appName = query.value("app_name").toString();
+        acc.cardName = query.value("card_name").toString();
+        acc.amount = query.value("amount").toDouble();
+        acc.updateTime = QDateTime::fromString(query.value("update_time").toString(), Qt::ISODate);
+        acc.status = query.value("status").toString();
+        acc.description = query.value("description").toString();
+    }
+
+    return acc;
+}
diff --git a/database/dao/AccountDAO.h b/database/dao/AccountDAO.h
index 69c98bc..07a2e5b 100644
--- a/database/dao/AccountDAO.h
+++ b/database/dao/AccountDAO.h
@@ -8,4 +8,6 @@ public:
     [[nodiscard]] static bool deleteAccount(int id);
 
     [[nodiscard]] static QList<AccountInfo> getAccounts(const QString &deviceId, const QString &appName);
+
+    [[nodiscard]] static AccountInfo getAccountById(int accountId);
 };
diff --git a/database/dao/DeviceDAO.cpp b/database/dao/DeviceDAO.cpp
index 264985d..59d608c 100644
--- a/database/dao/DeviceDAO.cpp
+++ b/database/dao/DeviceDAO.cpp
@@ -4,12 +4,19 @@
 #include "DatabaseManager.h"
 #include "db/DeviceInfo.h"
 
-QList<DeviceInfo> DeviceDAO::getAllDevices() {
+QList<DeviceInfo> DeviceDAO::getAllDevices(const bool online) {
     QList<DeviceInfo> devices;
 
     QSqlQuery query(DatabaseManager::instance().database());
-    query.prepare(
-        "SELECT id, status, name, android, screen_width, screen_height, battery, update_time, image FROM devices WHERE image IS NOT NULL AND status = 'device'");
+    QString sql = R"(
+        SELECT id, status, name, android, screen_width, screen_height, battery, update_time, image
+        FROM devices
+        WHERE image IS NOT NULL
+    )";
+    if (online) {
+        sql += " AND status = 'device'";
+    }
+    query.prepare(sql);
 
     if (!query.exec()) {
         qWarning() << "Ошибка при получении списка устройств:" << query.lastError().text();
diff --git a/database/dao/DeviceDAO.h b/database/dao/DeviceDAO.h
index a4dbf49..58d8bb4 100644
--- a/database/dao/DeviceDAO.h
+++ b/database/dao/DeviceDAO.h
@@ -10,5 +10,5 @@ public:
 
     [[nodiscard]] static bool updateImage(const QString &deviceId, const QByteArray &imageData);
 
-    [[nodiscard]] static QList<DeviceInfo> getAllDevices();
+    [[nodiscard]] static QList<DeviceInfo> getAllDevices(bool online);
 };
diff --git a/views/AccountWindow.cpp b/views/AccountWindow.cpp
new file mode 100644
index 0000000..0a64189
--- /dev/null
+++ b/views/AccountWindow.cpp
@@ -0,0 +1,100 @@
+#include "AccountWindow.h"
+
+#include <QVBoxLayout>
+#include <QLabel>
+#include <QTableWidget>
+#include <QHeaderView>
+#include <QScrollArea>
+
+#include "TransactionWindow.h"
+#include "dao/AccountDAO.h"
+#include "dao/DeviceDAO.h"
+
+AccountWindow::AccountWindow(QWidget *parent): QWidget(parent) {
+    auto *mainLayout = new QVBoxLayout(this);
+
+    // Скролл-область
+    auto *scrollArea = new QScrollArea(this);
+    scrollArea->setWidgetResizable(true);
+
+    // Виджет-контейнер, в котором будет layout с таблицами и лейблами
+    auto *contentWidget = new QWidget;
+    auto *layout = new QVBoxLayout(contentWidget);
+
+    // Убираем отступы и рамку
+    contentWidget->setContentsMargins(0, 0, 0, 0); // Убираем отступы
+    layout->setContentsMargins(0, 0, 0, 0); // Убираем отступы у layout
+    scrollArea->setStyleSheet("border: none;"); // Убираем рамку
+    layout->setAlignment(Qt::AlignTop);
+
+    QList<DeviceInfo> devices = DeviceDAO::getAllDevices(false);
+    for (int i = 0; i < devices.size(); ++i) {
+        DeviceInfo device = devices[i];
+        QList<AccountInfo> accounts = AccountDAO::getAccounts(device.id, "bank");
+        // Текст перед первой таблицей
+        QString title = QString("%1 [%2] | %3").arg(device.name, device.id, device.status);
+        QLabel *label = new QLabel(title, this);
+        layout->addWidget(label);
+
+        if (accounts.length() > 0) {
+            QTableWidget *tableWidget = new QTableWidget(this);
+            tableWidget->setStyleSheet("QTableWidget {"
+                "border: 1px solid grey;"
+                "}");
+
+            tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
+            connect(tableWidget, &QTableWidget::itemDoubleClicked, this, &AccountWindow::onItemDoubleClicked);
+
+            tableWidget->setRowCount(accounts.length()); // Устанавливаем количество строк
+            tableWidget->setColumnCount(5); // Устанавливаем количество столбцов
+            tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+            tableWidget->setHorizontalHeaderLabels({"Карта", "Сумма", "Время обновления", "Описание", "Статус"});
+            tableWidget->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
+            int totalHeight = tableWidget->horizontalHeader()->height();
+
+
+            for (int k = 0; k < accounts.size(); ++k) {
+                AccountInfo account = accounts[k];
+                QTableWidgetItem *item = new QTableWidgetItem("*" + account.cardName);
+                item->setData(Qt::UserRole, account.id);
+                tableWidget->setItem(k, 0, item);
+                tableWidget->setItem(k, 1, new QTableWidgetItem(QString::number(account.amount)));
+                tableWidget->setItem(k, 2, new QTableWidgetItem(account.updateTime.toString("dd.MM.yyyy HH:mm:ss")));
+                tableWidget->setItem(k, 3, new QTableWidgetItem(account.description));
+                tableWidget->setItem(k, 4, new QTableWidgetItem(account.status));
+                totalHeight += tableWidget->rowHeight(k);
+            }
+            tableWidget->setFixedHeight(totalHeight + 2);
+            layout->addWidget(tableWidget);
+        }
+
+        if (i < devices.size() - 1) {
+            QFrame *separator = new QFrame(this);
+            separator->setFrameShape(QFrame::VLine);
+            separator->setStyleSheet("background-color: black;"); // Цвет разделителя
+            separator->setFixedHeight(1);
+            separator->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+            layout->addWidget(separator);
+        }
+    }
+
+    // Добавим вертикальный Spacer в конец, чтобы прокручиваемая область не растягивала контент
+    QSpacerItem *spacer = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
+    layout->addItem(spacer);
+
+    contentWidget->setLayout(layout);
+    scrollArea->setWidget(contentWidget);
+    mainLayout->addWidget(scrollArea);
+    setLayout(mainLayout);
+    setWindowTitle("Таблица устройств");
+}
+
+void AccountWindow::onItemDoubleClicked(QTableWidgetItem *item) {
+    int column = item->column();
+    if (column == 0) {
+        int accountId = item->data(Qt::UserRole).toInt();
+        qDebug() << accountId;
+        TransactionWindow *detailWindow = new TransactionWindow(accountId, this);
+        detailWindow->exec(); // Ожидаем закрытия окна
+    }
+}
diff --git a/views/AccountWindow.h b/views/AccountWindow.h
new file mode 100644
index 0000000..ffd93d0
--- /dev/null
+++ b/views/AccountWindow.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <qtablewidget.h>
+#include <QWidget>
+
+class AccountWindow final : public QWidget {
+    Q_OBJECT
+
+public:
+    explicit AccountWindow(QWidget *parent = nullptr);
+
+private:
+    void onItemDoubleClicked(QTableWidgetItem *item);
+};
diff --git a/views/MainWindow.cpp b/views/MainWindow.cpp
index e486a6c..de0a84b 100644
--- a/views/MainWindow.cpp
+++ b/views/MainWindow.cpp
@@ -1,8 +1,10 @@
 #include "MainWindow.h"
+#include "AccountWindow.h"
 
 #include <QLabel>
 #include <QScrollArea>
 #include <QMenuBar>
+#include <QStackedWidget>
 
 #include "db/DeviceInfo.h"
 #include "DeviceWidget.h"
@@ -10,64 +12,102 @@
 #include "widget/FlowLayout.h"
 
 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {
-    // QPushButton* btn = new QPushButton("Hello Qt6!", this);
-    // setCentralWidget(btn);
+    // Инициализируем таймер обновления
+    timer = new QTimer(this);
+    connect(timer, &QTimer::timeout, this, &MainWindow::loadDevices);
 
-    auto* scrollArea = new QScrollArea(this);
-    auto* contentWidget = new QWidget;
-    flowLayout = new FlowLayout(contentWidget);
+    stackedWidget = new QStackedWidget(this);
+    setCentralWidget(stackedWidget);
 
+    createDevicePage();
+    stackedWidget->addWidget(devicePage);
+    // stackedWidget->setCurrentWidget(devicePage); FIXME
 
-
-    contentWidget->setContentsMargins(0, 0, 0, 0);  // Убираем отступы у контейнера
-    flowLayout->setContentsMargins(0, 0, 0, 0);     // Убираем отступы у layout
-    flowLayout->setSpacing(0);
-
-
-    QVector<DeviceInfo> devices = DeviceDAO::getAllDevices();
-    for (const auto& device : devices) {
-        auto* deviceWidget = new DeviceWidget(device);  // Создаем виджет, используя первый элемент из списка devices
-        deviceWidget->setFixedWidth(220);
-        deviceWidget->setFixedHeight(400);
-
-        deviceWidget->setContentsMargins(0, 0, 0, 0);
-        flowLayout->addWidget(deviceWidget);
-    }
+    // FIXME переделать на ленивое создание
+    accountPage = new AccountWindow(this);
+    stackedWidget->addWidget(accountPage);
+    stackedWidget->setCurrentWidget(accountPage);
 
     resize(800, 600);
 
+    // Работа с меню
+    QMenu *menu = menuBar()->addMenu("Меню");
+    auto *devicesPageAction = new QAction("Активные устройства", this);
+    auto *accountPageAction = new QAction("Аккаунты", this);
+    menu->addAction(devicesPageAction);
+    menu->addAction(accountPageAction);
+
+    connect(devicesPageAction, &QAction::triggered, this, [=]() {
+        if (!devicePage) {
+            createDevicePage();
+        }
+        stackedWidget->setCurrentWidget(devicePage);
+    });
+
+    connect(accountPageAction, &QAction::triggered, this, [=]() {
+        stackedWidget->setCurrentWidget(accountPage);
+        deleteDevicePage(); // освобождаем ресурсы
+    });
+}
+
+
+void MainWindow::createDevicePage() {
+    if (devicePage) {
+        return;
+    }
+
+    auto *scrollArea = new QScrollArea(this);
+    auto *contentWidget = new QWidget;
+    flowLayout = new FlowLayout(contentWidget);
+    flowLayout->setContentsMargins(0, 0, 0, 0);
+    flowLayout->setSpacing(0);
+
+    QVector<DeviceInfo> devices = DeviceDAO::getAllDevices(true);
+    for (const auto &device: devices) {
+        auto *deviceWidget = new DeviceWidget(device);
+        deviceWidget->setFixedSize(220, 400);
+        flowLayout->addWidget(deviceWidget);
+    }
+
     contentWidget->setLayout(flowLayout);
     scrollArea->setWidget(contentWidget);
     scrollArea->setWidgetResizable(true);
-    setCentralWidget(scrollArea);
 
-    // Меню
-    QMenu* menu = menuBar()->addMenu("Навигация");
+    devicePage = scrollArea;
+    stackedWidget->addWidget(devicePage);
 
-    QAction* actionPage1 = new QAction("Окно 1", this);
-    QAction* actionPage2 = new QAction("Окно 2", this);
-
-    menu->addAction(actionPage1);
-    menu->addAction(actionPage2);
-
-    timer = new QTimer(this);
-    connect(timer, &QTimer::timeout, this, &MainWindow::loadDevices);
-    timer->start(1000); // каждые 1 сек
+    timer->start(1000);
 }
 
-
-void MainWindow::loadDevices() const {
-    const auto devices = DeviceDAO::getAllDevices();
-
-    // Очистить старые виджеты
-    QLayoutItem* item;
-    while ((item = flowLayout->takeAt(0)) != nullptr) {
-        delete item->widget();  // Удаляем виджет
-        delete item;            // Удаляем сам элемент из layout
+void MainWindow::deleteDevicePage() {
+    if (!devicePage) {
+        return;
     }
 
+    timer->stop();
+
+    stackedWidget->removeWidget(devicePage);
+    devicePage->deleteLater();
+    devicePage = nullptr;
+    flowLayout = nullptr;
+}
+
+/**
+ * Однако, в нем вы вызываете delete для элементов, что изменяет память.
+ * Для того, чтобы не нарушать константность, этот метод должен быть неконстантным (без const в сигнатуре).
+ */
+void MainWindow::loadDevices() {
+    const auto devices = DeviceDAO::getAllDevices(true);
+    // Очистить старые виджеты
+    QLayoutItem *item;
+    while ((item = flowLayout->takeAt(0)) != nullptr) {
+        if (item->widget()) {
+            delete item->widget(); // Удаляем виджет
+        }
+        delete item; // Удаляем сам элемент из layout
+    }
     // Добавляем новые виджеты для каждого устройства
-    for (const auto& device : devices) {
+    for (const auto &device: devices) {
         flowLayout->addWidget(new DeviceWidget(device));
     }
 }
diff --git a/views/MainWindow.h b/views/MainWindow.h
index 29205d5..685b957 100644
--- a/views/MainWindow.h
+++ b/views/MainWindow.h
@@ -1,6 +1,7 @@
 #pragma once
 #include <QMainWindow>
 #include <QVBoxLayout>
+#include <QStackedWidget>
 #include <QTimer>
 #include "db/DeviceInfo.h"
 #include "widget/FlowLayout.h"
@@ -9,10 +10,17 @@ class MainWindow final : public QMainWindow {
     Q_OBJECT
 public:
     explicit MainWindow(QWidget *parent = nullptr);
-    void loadDevices() const;
+    void loadDevices();
 
 private:
     QWidget* central;
     FlowLayout* flowLayout;
     QTimer* timer;
+    QStackedWidget* stackedWidget;
+
+    QWidget* devicePage = nullptr;
+    QWidget* accountPage = nullptr;
+
+    void createDevicePage();
+    void deleteDevicePage();
 };
diff --git a/views/TransactionWindow.cpp b/views/TransactionWindow.cpp
new file mode 100644
index 0000000..a5e3766
--- /dev/null
+++ b/views/TransactionWindow.cpp
@@ -0,0 +1,21 @@
+#include "TransactionWindow.h"
+#include <QVBoxLayout>
+#include <QLabel>
+
+#include "dao/AccountDAO.h"
+
+TransactionWindow::TransactionWindow(const int accountId, QWidget *parent): QDialog(parent) {
+    setWindowTitle("Транзакции");
+    setMinimumSize(300, 200); // минимальный размер
+    setMaximumSize(800, 400); // максимальный размер
+
+    auto *layout = new QVBoxLayout(this);
+    layout->setAlignment(Qt::AlignCenter);
+
+    AccountInfo account = AccountDAO::getAccountById(accountId);
+
+    QLabel *label = new QLabel(QString("*%1 | %2").arg(account.cardName, account.description), this);
+    layout->addWidget(label);
+
+    setModal(true);
+}
diff --git a/views/TransactionWindow.h b/views/TransactionWindow.h
new file mode 100644
index 0000000..ab49f47
--- /dev/null
+++ b/views/TransactionWindow.h
@@ -0,0 +1,10 @@
+#pragma once
+
+#include <QDialog>
+
+class TransactionWindow final : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit TransactionWindow(int accountId, QWidget *parent = nullptr);
+};