diff --git a/pos_invoice_send_mail/__init__.py b/pos_invoice_send_mail/__init__.py
new file mode 100644
index 00000000..0650744f
--- /dev/null
+++ b/pos_invoice_send_mail/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/pos_invoice_send_mail/__manifest__.py b/pos_invoice_send_mail/__manifest__.py
new file mode 100644
index 00000000..57be5d24
--- /dev/null
+++ b/pos_invoice_send_mail/__manifest__.py
@@ -0,0 +1,27 @@
+# Copyright 2019 Druidoo - Iván Todorovich
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'POS Invoice Send by Mail',
+    'summary': 'Send invoices by email from the POS',
+    'version': '12.0.1.0.0',
+    'category': 'Point of Sale',
+    'author': 'Druidoo, '
+              'Odoo Community Association (OCA)',
+    'website': 'https://github.com/OCA/pos',
+    'license': 'AGPL-3',
+    'maintainers': [
+        'ivantodorovich',
+    ],
+    'depends': [
+        'point_of_sale',
+        'mail',
+    ],
+    'data': [
+        'views/assets.xml',
+        'views/pos_config.xml',
+    ],
+    'qweb': [
+        'static/src/xml/pos.xml',
+    ],
+}
diff --git a/pos_invoice_send_mail/i18n/fr.po b/pos_invoice_send_mail/i18n/fr.po
new file mode 100644
index 00000000..909c0f6d
--- /dev/null
+++ b/pos_invoice_send_mail/i18n/fr.po
@@ -0,0 +1,64 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* pos_order_mail
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 12.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-07-24 14:27+0000\n"
+"PO-Revision-Date: 2019-07-24 14:27+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: pos_invoice_send_mail
+#: model_terms:ir.ui.view,arch_db:pos_invoice_send_mail.pos_config_view_form
+msgid "Email Template"
+msgstr "Modèle de courriel"
+
+#. module: pos_invoice_send_mail
+#: model:ir.model.fields,field_description:pos_invoice_send_mail.field_pos_config__invoice_mail_template_id
+#, fuzzy
+msgid "Invoice Email Template"
+msgstr "Modèle de courriel"
+
+#. module: pos_invoice_send_mail
+#. openerp-web
+#: code:addons/pos_invoice_send_mail/static/src/js/screens.js:48
+#, python-format
+msgid "Please fill the customer email"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#: model:ir.model,name:pos_invoice_send_mail.model_pos_config
+msgid "Point of Sale Configuration"
+msgstr "Paramétrage du point de vente"
+
+#. module: pos_invoice_send_mail
+#: model:ir.model,name:pos_invoice_send_mail.model_pos_order
+msgid "Point of Sale Orders"
+msgstr "Commandes du point de vente"
+
+#. module: pos_invoice_send_mail
+#. openerp-web
+#: code:addons/pos_invoice_send_mail/static/src/xml/pos.xml:8
+#, python-format
+msgid "Send Invoice by Email"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#: model:ir.model.fields,field_description:pos_invoice_send_mail.field_pos_config__iface_invoice_mail
+msgid "Send Invoice by Mail"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#. openerp-web
+#: code:addons/pos_invoice_send_mail/static/src/js/screens.js:49
+#, python-format
+msgid "You need to complete the customer email in order to send it."
+msgstr ""
diff --git a/pos_invoice_send_mail/i18n/pos_invoice_send_mail.pot b/pos_invoice_send_mail/i18n/pos_invoice_send_mail.pot
new file mode 100644
index 00000000..c175f0d0
--- /dev/null
+++ b/pos_invoice_send_mail/i18n/pos_invoice_send_mail.pot
@@ -0,0 +1,61 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* pos_invoice_send_mail
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 12.0\n"
+"Report-Msgid-Bugs-To: \n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: pos_invoice_send_mail
+#: model_terms:ir.ui.view,arch_db:pos_invoice_send_mail.pos_config_view_form
+msgid "Email Template"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#: model:ir.model.fields,field_description:pos_invoice_send_mail.field_pos_config__invoice_mail_template_id
+msgid "Invoice Email Template"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#. openerp-web
+#: code:addons/pos_invoice_send_mail/static/src/js/screens.js:48
+#, python-format
+msgid "Please fill the customer email"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#: model:ir.model,name:pos_invoice_send_mail.model_pos_config
+msgid "Point of Sale Configuration"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#: model:ir.model,name:pos_invoice_send_mail.model_pos_order
+msgid "Point of Sale Orders"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#. openerp-web
+#: code:addons/pos_invoice_send_mail/static/src/xml/pos.xml:8
+#, python-format
+msgid "Send Invoice by Email"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#: model:ir.model.fields,field_description:pos_invoice_send_mail.field_pos_config__iface_invoice_mail
+msgid "Send Invoice by Mail"
+msgstr ""
+
+#. module: pos_invoice_send_mail
+#. openerp-web
+#: code:addons/pos_invoice_send_mail/static/src/js/screens.js:49
+#, python-format
+msgid "You need to complete the customer email in order to send it."
+msgstr ""
+
diff --git a/pos_invoice_send_mail/models/__init__.py b/pos_invoice_send_mail/models/__init__.py
new file mode 100644
index 00000000..7723e42a
--- /dev/null
+++ b/pos_invoice_send_mail/models/__init__.py
@@ -0,0 +1,2 @@
+from . import pos_order
+from . import pos_config
diff --git a/pos_invoice_send_mail/models/pos_config.py b/pos_invoice_send_mail/models/pos_config.py
new file mode 100644
index 00000000..596c6ea2
--- /dev/null
+++ b/pos_invoice_send_mail/models/pos_config.py
@@ -0,0 +1,21 @@
+# Copyright 2019 Druidoo - Iván Todorovich
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import models, fields
+
+
+class PosConfig(models.Model):
+    _inherit = 'pos.config'
+
+    iface_invoice_mail = fields.Boolean('Send Invoice by Mail')
+
+    invoice_mail_template_id = fields.Many2one(
+        'mail.template',
+        string='Invoice Email Template',
+        domain=[('model', '=', 'account.invoice')],
+        context=lambda self: {
+            'default_model_id': self.ref('account.model_account_invoice').id,
+        },
+        default=lambda self:
+            self.env.ref('account.email_template_edi_invoice', False),
+    )
diff --git a/pos_invoice_send_mail/models/pos_order.py b/pos_invoice_send_mail/models/pos_order.py
new file mode 100644
index 00000000..0c2de22f
--- /dev/null
+++ b/pos_invoice_send_mail/models/pos_order.py
@@ -0,0 +1,31 @@
+# Copyright 2019 Druidoo - Iván Todorovich
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, models
+
+
+class PosOrder(models.Model):
+    _inherit = 'pos.order'
+
+    @api.model
+    def create_from_ui(self, orders):
+        """ Inherit method to send by email """
+        order_ids = super().create_from_ui(orders)
+        refs_to_send_mail = [
+            o['data']['name'] for o in orders
+            if o['data'].get('to_send_mail')
+        ]
+        # Identify orders to send email
+        for order in self.browse(order_ids):
+            if (
+                order.config_id.iface_invoice_mail
+                and order.config_id.invoice_mail_template_id
+                and order.invoice_id
+                and not order.invoice_id.sent
+                and order.pos_reference in refs_to_send_mail
+            ):
+                invoice_id = order.invoice_id.with_context(
+                    mark_invoice_as_sent=True)
+                invoice_id.message_post_with_template(
+                    order.config_id.invoice_mail_template_id.id)
+        return order_ids
diff --git a/pos_invoice_send_mail/readme/CONFIGURE.rst b/pos_invoice_send_mail/readme/CONFIGURE.rst
new file mode 100644
index 00000000..37e49f9f
--- /dev/null
+++ b/pos_invoice_send_mail/readme/CONFIGURE.rst
@@ -0,0 +1,4 @@
+Go to *Point of Sale > Configuration > Point of Sale* and
+enable **Send Invoice by Mail** 
+
+.. image:: ../static/description/invoice-mail-config.png
diff --git a/pos_invoice_send_mail/readme/CONTRIBUTORS.rst b/pos_invoice_send_mail/readme/CONTRIBUTORS.rst
new file mode 100644
index 00000000..7bf6c777
--- /dev/null
+++ b/pos_invoice_send_mail/readme/CONTRIBUTORS.rst
@@ -0,0 +1,3 @@
+* `Druidoo <https://www.druidoo.io>`_:
+
+  * Iván Todorovich <ivan.todorovich@druidoo.io>
diff --git a/pos_invoice_send_mail/readme/DESCRIPTION.rst b/pos_invoice_send_mail/readme/DESCRIPTION.rst
new file mode 100644
index 00000000..c4b6ffdb
--- /dev/null
+++ b/pos_invoice_send_mail/readme/DESCRIPTION.rst
@@ -0,0 +1 @@
+Allows to send the invoice by email, from the POS.
diff --git a/pos_invoice_send_mail/readme/USAGE.rst b/pos_invoice_send_mail/readme/USAGE.rst
new file mode 100644
index 00000000..a739b0f3
--- /dev/null
+++ b/pos_invoice_send_mail/readme/USAGE.rst
@@ -0,0 +1,6 @@
+On the POS payment screen, you'll find a *Send Invoice by Email* button.
+
+.. image:: ../static/description/invoice-mail-screen.png
+
+If checked, an email will be send to the customer when the invoice
+is validated.
diff --git a/pos_invoice_send_mail/static/description/invoice-mail-config.png b/pos_invoice_send_mail/static/description/invoice-mail-config.png
new file mode 100644
index 00000000..0c5cf02d
Binary files /dev/null and b/pos_invoice_send_mail/static/description/invoice-mail-config.png differ
diff --git a/pos_invoice_send_mail/static/description/invoice-mail-screen.png b/pos_invoice_send_mail/static/description/invoice-mail-screen.png
new file mode 100644
index 00000000..f5f2ef79
Binary files /dev/null and b/pos_invoice_send_mail/static/description/invoice-mail-screen.png differ
diff --git a/pos_invoice_send_mail/static/src/js/models.js b/pos_invoice_send_mail/static/src/js/models.js
new file mode 100644
index 00000000..2b5178e3
--- /dev/null
+++ b/pos_invoice_send_mail/static/src/js/models.js
@@ -0,0 +1,46 @@
+/* Copyright 2019 Druidoo - Iván Todorovich
+   License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl). */
+   
+odoo.define('pos_invoice_send_mail.models', function (require) {
+    "use strict";
+
+    var models = require('point_of_sale.models');
+
+
+    var PosModelSuper = models.PosModel.prototype;
+    models.PosModel = models.PosModel.extend({
+        push_and_invoice_order: function(order) {
+            var client = order.get_client()
+            if (order.is_to_send_mail() && client && !client.email) {
+                var res = new $.Deferred();
+                res.reject({code:400, message:'Missing Customer Email', data:{}});
+                return res;
+            }
+            return PosModelSuper.push_and_invoice_order.apply(this, arguments);
+        },
+    });
+
+
+    var OrderSuper = models.Order.prototype;
+    models.Order = models.Order.extend({
+        initialize: function(attributes, options) {
+            OrderSuper.initialize.apply(this, arguments);
+            this.to_send_mail = false;
+        },
+        set_to_send_mail: function(to_send_mail) {
+            this.assert_editable();
+            this.to_send_mail = to_send_mail;
+        },
+        is_to_send_mail: function() {
+            return this.to_send_mail;
+        },
+        // We export to JSON so we can send this to the backend
+        // without having to reimplement push_and_invoice_order
+        export_as_JSON: function () {
+            var res = OrderSuper.export_as_JSON.apply(this, arguments);
+            res.to_send_mail = this.to_send_mail;
+            return res;
+        },
+    });
+
+});
diff --git a/pos_invoice_send_mail/static/src/js/screens.js b/pos_invoice_send_mail/static/src/js/screens.js
new file mode 100644
index 00000000..79868540
--- /dev/null
+++ b/pos_invoice_send_mail/static/src/js/screens.js
@@ -0,0 +1,60 @@
+/* Copyright 2019 Druidoo - Iván Todorovich
+   License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl). */
+   
+odoo.define('pos_invoice_send_mail.screens', function (require) {
+    "use strict";
+
+var core = require('web.core');
+var screens = require('point_of_sale.screens');
+var _t = core._t;
+
+screens.PaymentScreenWidget.include({
+    renderElement: function() {
+        var self = this;
+        this._super();
+        this.$('.js_send_mail').click(function(){
+            self.click_send_mail();
+        });
+    },
+    click_send_mail: function() {
+        var order = this.pos.get_order();
+        order.set_to_send_mail(!order.is_to_send_mail());
+        if (order.is_to_send_mail()) {
+            this.$('.js_send_mail').addClass('highlight');
+        } else {
+            this.$('.js_send_mail').removeClass('highlight');
+        }
+        if (order.is_to_send_mail() && !order.is_to_invoice()) {
+            this.click_invoice();
+        }
+    },
+    click_invoice: function() {
+        this._super();
+        var order = this.pos.get_order();
+        if (!order.is_to_invoice() && order.is_to_send_mail()) {
+            this.click_send_mail();
+        }
+    },
+});
+
+screens.ScreenWidget.include({
+    _handleFailedPushForInvoice: function(order, refresh_screen, error) {
+        var self = this;
+        order = order || this.pos.get_order();
+        this.invoicing = false;
+        order.finalized = false;
+        if (error.message === 'Missing Customer Email') {
+            this.gui.show_popup('confirm', {
+                'title': _t('Please fill the customer email'),
+                'body': _t('You need to complete the customer email in order to send it.'),
+                confirm: function(){
+                    self.gui.show_screen('clientlist', null, refresh_screen);
+                },
+            });
+        } else {
+            return this._super(order, refresh_screen, error);
+        }
+    },
+});
+
+});
diff --git a/pos_invoice_send_mail/static/src/xml/pos.xml b/pos_invoice_send_mail/static/src/xml/pos.xml
new file mode 100644
index 00000000..bd906381
--- /dev/null
+++ b/pos_invoice_send_mail/static/src/xml/pos.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates id="template" xml:space="preserve">
+
+    <t t-extend="PaymentScreenWidget">
+        <t t-jquery="t[t-if='widget.pos.config.module_account'] t[t-if='widget.pos.get_order()']" t-operation="append">
+            <t t-if="widget.pos.config.iface_invoice_mail and widget.pos.config.invoice_mail_template_id">
+                <div t-attf-class='button js_send_mail #{ widget.pos.get_order().is_to_send_mail() ? "highlight" : ""} '>
+                    <i class='fa fa-envelope-open-o' /> Send Invoice by Email
+                </div>
+            </t>
+        </t>
+    </t>
+
+</templates>
diff --git a/pos_invoice_send_mail/views/assets.xml b/pos_invoice_send_mail/views/assets.xml
new file mode 100644
index 00000000..5e726a48
--- /dev/null
+++ b/pos_invoice_send_mail/views/assets.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <template id="assets" inherit_id="point_of_sale.assets">
+        <xpath expr="." position="inside">
+            <script type="text/javascript" src="/pos_invoice_send_mail/static/src/js/models.js"/>
+            <script type="text/javascript" src="/pos_invoice_send_mail/static/src/js/screens.js"/>
+        </xpath>
+    </template>
+
+</odoo>
diff --git a/pos_invoice_send_mail/views/pos_config.xml b/pos_invoice_send_mail/views/pos_config.xml
new file mode 100644
index 00000000..d5983b75
--- /dev/null
+++ b/pos_invoice_send_mail/views/pos_config.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="pos_config_view_form" model="ir.ui.view">
+        <field name="model">pos.config</field>
+        <field name="inherit_id" ref="point_of_sale.pos_config_view_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='invoice_journal_id']/parent::div" position="after">
+                <div class="row">
+                    <label for="iface_invoice_mail" class="col-lg-3 o_light_label"/>
+                    <field name="iface_invoice_mail"/>
+                </div>
+                <div class="row" attrs="{'invisible': [('iface_invoice_mail', '=', False)]}">
+                    <label string="Email Template" for="invoice_mail_template_id" class="col-lg-3 o_light_label"/>
+                    <field name="invoice_mail_template_id" attrs="{'required': [('iface_invoice_mail', '=', True)]}"/>
+                </div>
+            </xpath>
+        </field>
+    </record>
+
+</odoo>