diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/XiaomiCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/XiaomiCoordinator.java
index 5f0359033..0662bb5c9 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/XiaomiCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/XiaomiCoordinator.java
@@ -33,6 +33,7 @@ import java.util.UUID;
 import java.util.regex.Pattern;
 
 import nodomain.freeyourgadget.gadgetbridge.BuildConfig;
+import nodomain.freeyourgadget.gadgetbridge.GBApplication;
 import nodomain.freeyourgadget.gadgetbridge.GBException;
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.activities.appmanager.AppManagerActivity;
@@ -56,8 +57,10 @@ import nodomain.freeyourgadget.gadgetbridge.model.Spo2Sample;
 import nodomain.freeyourgadget.gadgetbridge.model.StressSample;
 import nodomain.freeyourgadget.gadgetbridge.service.DeviceSupport;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiBleUuids;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiPreferences;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiSupport;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.activity.impl.WorkoutSummaryParser;
+import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
 
 public abstract class XiaomiCoordinator extends AbstractBLEDeviceCoordinator {
     // On plaintext devices, user id is used as auth key - numeric
@@ -158,8 +161,7 @@ public abstract class XiaomiCoordinator extends AbstractBLEDeviceCoordinator {
 
     @Override
     public int getAlarmSlotCount(final GBDevice device) {
-        // TODO the watch returns the slot count
-        return 10;
+        return getPrefs(device).getInt(XiaomiPreferences.PREF_ALARM_SLOTS, 0);
     }
 
     @Override
@@ -255,11 +257,6 @@ public abstract class XiaomiCoordinator extends AbstractBLEDeviceCoordinator {
         return false;
     }
 
-    @Override
-    public boolean supportsAlarmSnoozing() {
-        return false;
-    }
-
     @Override
     public boolean supportsAlarmDescription(final GBDevice device) {
         // TODO does it?
@@ -279,8 +276,7 @@ public abstract class XiaomiCoordinator extends AbstractBLEDeviceCoordinator {
 
     @Override
     public int getReminderSlotCount(final GBDevice device) {
-        // TODO fetch from watch
-        return 50;
+        return getPrefs(device).getInt(XiaomiPreferences.PREF_REMINDER_SLOTS, 0);
     }
 
     @Override
@@ -513,6 +509,10 @@ public abstract class XiaomiCoordinator extends AbstractBLEDeviceCoordinator {
         return new AbstractNotificationPattern[0];
     }
 
+    protected static Prefs getPrefs(final GBDevice device) {
+        return new Prefs(GBApplication.getDeviceSpecificSharedPrefs(device.getAddress()));
+    }
+
     public boolean supportsMultipleWeatherLocations() {
         return false;
     }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/miwatch/MiWatchLiteCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/miwatch/MiWatchLiteCoordinator.java
index 11a37aa41..f7a4ab230 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/miwatch/MiWatchLiteCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/miwatch/MiWatchLiteCoordinator.java
@@ -81,14 +81,4 @@ public class MiWatchLiteCoordinator extends XiaomiCoordinator {
     public boolean supportsRealtimeData() {
         return false;
     }
-
-    @Override
-    public int getAlarmSlotCount(final GBDevice device) {
-        return 0;
-    }
-
-    @Override
-    public int getReminderSlotCount(final GBDevice device) {
-        return 0;
-    }
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/XiaomiPreferences.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/XiaomiPreferences.java
index 86c17af4f..e683d550b 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/XiaomiPreferences.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/XiaomiPreferences.java
@@ -28,6 +28,9 @@ import nodomain.freeyourgadget.gadgetbridge.proto.xiaomi.XiaomiProto;
 import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
 
 public final class XiaomiPreferences {
+    public static final String PREF_ALARM_SLOTS = "alarm_slots";
+    public static final String PREF_REMINDER_SLOTS = "reminder_slots";
+
     private XiaomiPreferences() {
         // util class
     }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiScheduleService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiScheduleService.java
index 1cf105065..6b8266fec 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiScheduleService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiScheduleService.java
@@ -48,7 +48,6 @@ import nodomain.freeyourgadget.gadgetbridge.model.DeviceService;
 import nodomain.freeyourgadget.gadgetbridge.model.Reminder;
 import nodomain.freeyourgadget.gadgetbridge.model.WorldClock;
 import nodomain.freeyourgadget.gadgetbridge.proto.xiaomi.XiaomiProto;
-import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiPreferences;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiSupport;
 import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
@@ -165,6 +164,11 @@ public class XiaomiScheduleService extends AbstractXiaomiService {
     public void handleReminders(final XiaomiProto.Reminders reminders) {
         LOG.debug("Got {} reminders from the watch", reminders.getReminderCount());
 
+        final GBDeviceEventUpdatePreferences eventUpdatePreferences = new GBDeviceEventUpdatePreferences()
+                .withPreference(XiaomiPreferences.PREF_REMINDER_SLOTS, reminders.getMaxReminders());
+
+        getSupport().evaluateGBDeviceEvent(eventUpdatePreferences);
+
         watchReminders.clear();
         for (final XiaomiProto.Reminder reminder : reminders.getReminderList()) {
             final nodomain.freeyourgadget.gadgetbridge.entities.Reminder gbReminder = new nodomain.freeyourgadget.gadgetbridge.entities.Reminder();
@@ -499,6 +503,11 @@ public class XiaomiScheduleService extends AbstractXiaomiService {
     public void handleAlarms(final XiaomiProto.Alarms alarms) {
         LOG.debug("Got {} alarms from the watch", alarms.getAlarmCount());
 
+        final GBDeviceEventUpdatePreferences eventUpdatePreferences = new GBDeviceEventUpdatePreferences()
+                .withPreference(XiaomiPreferences.PREF_ALARM_SLOTS, alarms.getMaxAlarms());
+
+        getSupport().evaluateGBDeviceEvent(eventUpdatePreferences);
+
         watchAlarms.clear();
         for (final XiaomiProto.Alarm alarm : alarms.getAlarmList()) {
             final nodomain.freeyourgadget.gadgetbridge.entities.Alarm gbAlarm = new nodomain.freeyourgadget.gadgetbridge.entities.Alarm();
diff --git a/app/src/main/proto/xiaomi.proto b/app/src/main/proto/xiaomi.proto
index d156cd9aa..ce3abe326 100644
--- a/app/src/main/proto/xiaomi.proto
+++ b/app/src/main/proto/xiaomi.proto
@@ -825,7 +825,7 @@ message SleepModeSchedule {
 
 message Reminders {
   repeated Reminder reminder = 1;
-  optional uint32 unknown2 = 2; // 50, max reminder?
+  optional uint32 maxReminders = 2;
 }
 
 message Reminder {