diff --git a/src/pretix/base/migrations/0099_auto_20180912_1035.py b/src/pretix/base/migrations/0099_auto_20180912_1035.py
new file mode 100644
index 0000000000..fea4153cea
--- /dev/null
+++ b/src/pretix/base/migrations/0099_auto_20180912_1035.py
@@ -0,0 +1,40 @@
+# Generated by Django 2.1 on 2018-09-12 10:35
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+import pretix.base.models.devices
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0098_auto_20180731_1243_squashed_0100_item_require_approval'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Device',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('device_id', models.PositiveIntegerField()),
+                ('unique_serial', models.CharField(default=pretix.base.models.devices.generate_serial, max_length=190, unique=True)),
+                ('initialization_token', models.CharField(default=pretix.base.models.devices.generate_initialization_token, max_length=190, unique=True)),
+                ('api_token', models.CharField(max_length=190, null=True, unique=True)),
+                ('all_events', models.BooleanField(default=False, verbose_name='All events (including newly created ones)')),
+                ('name', models.CharField(max_length=190, verbose_name='Name')),
+                ('created', models.DateTimeField(auto_now_add=True, verbose_name='Setup date')),
+                ('initialized', models.DateTimeField(null=True, verbose_name='Initialization date')),
+                ('hardware_brand', models.CharField(blank=True, max_length=190, null=True)),
+                ('hardware_model', models.CharField(blank=True, max_length=190, null=True)),
+                ('software_brand', models.CharField(blank=True, max_length=190, null=True)),
+                ('software_version', models.CharField(blank=True, max_length=190, null=True)),
+                ('limit_events', models.ManyToManyField(blank=True, to='pretixbase.Event', verbose_name='Limit to events')),
+                ('organizer', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='devices', to='pretixbase.Organizer')),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='device',
+            unique_together={('organizer', 'device_id')},
+        ),
+    ]
diff --git a/src/pretix/base/models/__init__.py b/src/pretix/base/models/__init__.py
index d483000373..b3614d5d32 100644
--- a/src/pretix/base/models/__init__.py
+++ b/src/pretix/base/models/__init__.py
@@ -2,6 +2,7 @@ from ..settings import GlobalSettingsObject_SettingsStore
 from .auth import U2FDevice, User
 from .base import CachedFile, LoggedModel, cachedfile_name
 from .checkin import Checkin, CheckinList
+from .devices import Device
 from .event import (
     Event, Event_SettingsStore, EventLock, EventMetaProperty, EventMetaValue,
     RequiredAction, SubEvent, SubEventMetaValue, generate_invite_token,
diff --git a/src/pretix/base/models/devices.py b/src/pretix/base/models/devices.py
new file mode 100644
index 0000000000..f92fdbe91b
--- /dev/null
+++ b/src/pretix/base/models/devices.py
@@ -0,0 +1,82 @@
+import string
+
+from django.db import models
+from django.db.models import Max
+from django.utils.crypto import get_random_string
+from django.utils.translation import ugettext_lazy as _
+
+
+def generate_serial():
+    serial = get_random_string(allowed_chars='ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', length=16)
+    while Device.objects.filter(unique_serial=serial).exists():
+        serial = get_random_string(allowed_chars='ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', length=16)
+    return serial
+
+
+def generate_initialization_token():
+    token = get_random_string(length=16, allowed_chars=string.ascii_lowercase + string.digits)
+    while Device.objects.filter(initialization_token=token).exists():
+        token = get_random_string(length=16, allowed_chars=string.ascii_lowercase + string.digits)
+    return token
+
+
+def generate_api_token():
+    token = get_random_string(length=64, allowed_chars=string.ascii_lowercase + string.digits)
+    while Device.objects.filter(initialization_token=token).exists():
+        token = get_random_string(length=64, allowed_chars=string.ascii_lowercase + string.digits)
+    return token
+
+
+class Device(models.Model):
+    organizer = models.ForeignKey(
+        'pretixbase.Organizer',
+        on_delete=models.PROTECT,
+        related_name='devices'
+    )
+    device_id = models.PositiveIntegerField()
+    unique_serial = models.CharField(max_length=190, default=generate_serial, unique=True)
+    initialization_token = models.CharField(max_length=190, default=generate_initialization_token, unique=True)
+    api_token = models.CharField(max_length=190, unique=True, null=True)
+    all_events = models.BooleanField(default=False, verbose_name=_("All events (including newly created ones)"))
+    limit_events = models.ManyToManyField('Event', verbose_name=_("Limit to events"), blank=True)
+    name = models.CharField(
+        max_length=190,
+        verbose_name=_('Name')
+    )
+    created = models.DateTimeField(
+        auto_now_add=True,
+        verbose_name=_('Setup date')
+    )
+    initialized = models.DateTimeField(
+        verbose_name=_('Initialization date'),
+        null=True,
+    )
+    hardware_brand = models.CharField(
+        max_length=190,
+        null=True, blank=True
+    )
+    hardware_model = models.CharField(
+        max_length=190,
+        null=True, blank=True
+    )
+    software_brand = models.CharField(
+        max_length=190,
+        null=True, blank=True
+    )
+    software_version = models.CharField(
+        max_length=190,
+        null=True, blank=True
+    )
+
+    class Meta:
+        unique_together = (('organizer', 'device_id'),)
+
+    def __str__(self):
+        return '#{} ({} {})'.format(
+            self.device_id, self.hardware_brand, self.hardware_model
+        )
+
+    def save(self, *args, **kwargs):
+        if not self.device_id:
+            self.device_id = (self.organizer.devices.aggregate(m=Max('device_id'))['m'] or 0) + 1
+        super().save(*args, **kwargs)