diff --git a/build/http/types.d.ts b/build/http/types.d.ts
index 83c5461..3439544 100644
--- a/build/http/types.d.ts
+++ b/build/http/types.d.ts
@@ -75,6 +75,7 @@ export declare enum DeviceType {
     SMART_TRACK_CARD = 159,//T87B2
     LOCK_8502 = 180,
     LOCK_8506 = 184,
+    LOCK_8531 = 189,
     WALL_LIGHT_CAM_81A0 = 10005,
     INDOOR_PT_CAMERA_C220 = 10008,// T8W11C
     INDOOR_PT_CAMERA_C210 = 10009,// T8419 / T8W11P?
diff --git a/package.json b/package.json
index b552a13..7c8b368 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "eufy-security-client-dz",
+  "name": "eufy-security-client",
   "version": "3.2.0",
   "description": "Client to comunicate with Eufy-Security devices",
   "author": {
diff --git a/src/http/device.ts b/src/http/device.ts
index d3c898a..507fc95 100644
--- a/src/http/device.ts
+++ b/src/http/device.ts
@@ -1238,6 +1238,7 @@ export class Device extends TypedEmitter<DeviceEvents> {
             Device.isLockWifiT8502(type);
     }
 
+
     static isLockKeypad(type: number): boolean {
         return Device.isLockWifiR10Keypad(type) || Device.isLockWifiR20Keypad(type);
     }
@@ -1267,7 +1268,7 @@ export class Device extends TypedEmitter<DeviceEvents> {
     }
 
     static isLockWifiVideo(type: number): boolean {
-        return DeviceType.LOCK_8530 == type;
+        return (DeviceType.LOCK_8530 == type || DeviceType.LOCK_8531 == type);
     }
 
     static isLockWifiR10Keypad(type: number): boolean {
diff --git a/src/http/types.ts b/src/http/types.ts
index 1fbba36..efd0d30 100644
--- a/src/http/types.ts
+++ b/src/http/types.ts
@@ -80,6 +80,7 @@ export enum DeviceType {
     SMART_TRACK_CARD = 159, //T87B2
     LOCK_8502 = 180,
     LOCK_8506 = 184,
+    LOCK_8531 = 189,
     WALL_LIGHT_CAM_81A0 = 10005,
     INDOOR_PT_CAMERA_C220 = 10008, // T8W11C
     INDOOR_PT_CAMERA_C210 = 10009, // T8419 / T8W11P?
@@ -6196,6 +6197,96 @@ export const DeviceProperties: Properties = {
         [PropertyName.DeviceNightvisionOptimization]: DeviceNightvisionOptimizationProperty,
         [PropertyName.DeviceNightvisionOptimizationSide]: DeviceNightvisionOptimizationSideProperty,
     },
+    [DeviceType.LOCK_8531]: {
+        ...GenericDeviceProperties,
+        [PropertyName.DeviceBattery]: DeviceBatteryProperty,
+        [PropertyName.DeviceBatteryTemp]: DeviceBatteryTempProperty,
+        [PropertyName.DeviceWifiRSSI]: DeviceWifiRSSIProperty,
+        [PropertyName.DeviceWifiSignalLevel]: DeviceWifiSignalLevelProperty,
+        [PropertyName.DeviceEnabled]: DeviceEnabledProperty, //OK
+        [PropertyName.DeviceAutoNightvision]: DeviceAutoNightvisionProperty, //OK
+        [PropertyName.DeviceMotionDetection]: DeviceMotionDetectionProperty, //OK
+        [PropertyName.DeviceWatermark]: DeviceWatermarkBatteryDoorbellCamera1Property, //OK
+        [PropertyName.DeviceState]: DeviceStateProperty,
+        [PropertyName.DeviceLastChargingDays]: DeviceLastChargingDaysProperty,
+        [PropertyName.DeviceLastChargingFalseEvents]: DeviceLastChargingFalseEventsProperty,
+        [PropertyName.DeviceLastChargingRecordedEvents]: DeviceLastChargingRecordedEventsProperty,
+        [PropertyName.DeviceLastChargingTotalEvents]: DeviceLastChargingTotalEventsProperty,
+        [PropertyName.DeviceBatteryUsageLastWeek]: DeviceBatteryUsageLastWeekProperty,
+        [PropertyName.DeviceMotionDetected]: DeviceMotionDetectedProperty,
+        [PropertyName.DevicePersonDetected]: DevicePersonDetectedProperty,
+        [PropertyName.DeviceRinging]: DeviceRingingProperty,
+        [PropertyName.DevicePicture]: DevicePictureProperty,
+        [PropertyName.DevicePictureUrl]: DevicePictureUrlProperty,
+        [PropertyName.DeviceSpeakerVolume]: DeviceSpeakerVolumeIndoorFloodDoorbellProperty, //OK
+        [PropertyName.DeviceRingtoneVolume]: DeviceRingtoneVolumeBatteryDoorbellProperty, //OK
+        [PropertyName.DeviceAudioRecording]: DeviceAudioRecordingProperty,
+        [PropertyName.DeviceMotionDetectionType]: DeviceMotionDetectionTypeProperty, // OK
+        [PropertyName.DevicePowerWorkingMode]: DevicePowerWorkingModeBatteryDoorbellProperty,
+        [PropertyName.DeviceChargingStatus]: DeviceChargingStatusProperty,
+        [PropertyName.DeviceRecordingClipLength]: DeviceRecordingClipLengthProperty,
+        [PropertyName.DeviceRecordingRetriggerInterval]: DeviceRecordingRetriggerIntervalBatteryDoorbellProperty,
+        [PropertyName.DeviceRecordingEndClipMotionStops]: DeviceRecordingEndClipMotionStopsProperty,
+        [PropertyName.DeviceVideoStreamingQuality]: DeviceVideoStreamingQualityBatteryDoorbellProperty, //OK
+        [PropertyName.DeviceVideoRecordingQuality]:DeviceVideoRecordingQualityT8530Property, //OK
+        [PropertyName.DeviceChimeIndoor]: DeviceChimeIndoorBatteryDoorbellProperty,
+        [PropertyName.DeviceChimeHomebase]: DeviceChimeHomebaseBatteryDoorbellProperty, //OK
+        [PropertyName.DeviceChimeHomebaseRingtoneVolume]: DeviceChimeHomebaseRingtoneVolumeBatteryDoorbellProperty, //OK
+        [PropertyName.DeviceChimeHomebaseRingtoneType]: DeviceChimeHomebaseRingtoneTypeBatteryDoorbellProperty, //OK
+        [PropertyName.DeviceNotificationType]: DeviceNotificationTypeBatteryDoorbellProperty, //OK
+        [PropertyName.DeviceNotificationRing]: DeviceNotificationRingProperty, //OK
+        [PropertyName.DeviceNotificationMotion]: DeviceNotificationMotionProperty, //OK
+        [PropertyName.DeviceMotionDetectionSensitivityMode]: DeviceMotionDetectionSensitivityModeProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityStandard]: DeviceMotionDetectionSensitivityStandardProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityAdvancedA]: DeviceMotionDetectionSensitivityAdvancedAProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityAdvancedB]: DeviceMotionDetectionSensitivityAdvancedBProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityAdvancedC]: DeviceMotionDetectionSensitivityAdvancedCProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityAdvancedD]: DeviceMotionDetectionSensitivityAdvancedDProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityAdvancedE]: DeviceMotionDetectionSensitivityAdvancedEProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityAdvancedF]: DeviceMotionDetectionSensitivityAdvancedFProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityAdvancedG]: DeviceMotionDetectionSensitivityAdvancedGProperty,
+        [PropertyName.DeviceMotionDetectionSensitivityAdvancedH]: DeviceMotionDetectionSensitivityAdvancedHProperty,
+        [PropertyName.DeviceLoiteringDetection]: DeviceLoiteringDetectionProperty, //OK
+        [PropertyName.DeviceLoiteringDetectionLength]: DeviceLoiteringDetectionLengthProperty,
+        [PropertyName.DeviceLoiteringDetectionRange]: DeviceLoiteringDetectionRangeProperty,
+        [PropertyName.DeviceLoiteringCustomResponsePhoneNotification]: DeviceLoiteringCustomResponsePhoneNotificationProperty,
+        [PropertyName.DeviceLoiteringCustomResponseAutoVoiceResponse]: DeviceLoiteringCustomResponseAutoVoiceResponseProperty,
+        [PropertyName.DeviceLoiteringCustomResponseAutoVoiceResponseVoice]: DeviceLoiteringCustomResponseAutoVoiceResponseVoiceProperty,
+        [PropertyName.DeviceLoiteringCustomResponseHomeBaseNotification]: DeviceLoiteringCustomResponseHomeBaseNotificationProperty,
+        [PropertyName.DeviceLoiteringCustomResponseTimeFrom]: DeviceLoiteringCustomResponseTimeFromProperty,
+        [PropertyName.DeviceLoiteringCustomResponseTimeTo]: DeviceLoiteringCustomResponseTimeToProperty,
+        [PropertyName.DeviceSomeoneLoitering]: DeviceSomeoneLoiteringProperty,
+        [PropertyName.DeviceSnooze]: DeviceSnoozeProperty,
+        [PropertyName.DeviceSnoozeTime]: DeviceSnoozeTimeProperty,
+        [PropertyName.DeviceSnoozeStartTime]: DeviceSnoozeStartTimeProperty,
+        [PropertyName.DeviceSnoozeHomebase]: DeviceSnoozeHomebaseProperty,
+        [PropertyName.DeviceSnoozeChime]: DeviceSnoozeChimeProperty,
+        [PropertyName.DeviceSnoozeMotion]: DeviceSnoozeMotionProperty,
+        [PropertyName.DevicePersonName]: DevicePersonNameProperty,
+        [PropertyName.DeviceLocked]: DeviceLockedProperty,
+        [PropertyName.DeviceLockStatus]: DeviceBasicLockStatusProperty,
+        [PropertyName.DeviceLeavingDetection]: DeviceLeavingDetectionProperty,
+        [PropertyName.DeviceLeavingReactionNotification]: DeviceLeavingReactionNotificationProperty,
+        [PropertyName.DeviceLeavingReactionStartTime]: DeviceLeavingReactionStartTimeProperty,
+        [PropertyName.DeviceLeavingReactionEndTime]: DeviceLeavingReactionEndTimeProperty,
+        [PropertyName.DeviceSomeoneGoing]: DeviceSomeoneGoingProperty,
+        [PropertyName.DeviceAutoLock]: DeviceAutoLockProperty,
+        [PropertyName.DeviceAutoLockTimer]: DeviceAutoLockTimerProperty,
+        [PropertyName.DeviceAutoLockSchedule]: DeviceAutoLockScheduleProperty,
+        [PropertyName.DeviceAutoLockScheduleStartTime]: DeviceAutoLockScheduleStartTimeProperty,
+        [PropertyName.DeviceAutoLockScheduleEndTime]: DeviceAutoLockScheduleEndTimeProperty,
+        [PropertyName.DeviceOneTouchLocking]: DeviceOneTouchLockingProperty,
+        [PropertyName.DeviceWrongTryProtection]: DeviceWrongTryProtectionProperty,
+        [PropertyName.DeviceWrongTryAttempts]: DeviceWrongTryAttemptsProperty,
+        [PropertyName.DeviceWrongTryLockdownTime]: DeviceWrongTryLockdownTimeProperty,
+        [PropertyName.DeviceScramblePasscode]: DeviceScramblePasscodeProperty,
+        [PropertyName.DeviceNotificationUnlocked]: DeviceNotificationUnlockedProperty,
+        [PropertyName.DeviceNotificationLocked]: DeviceNotificationLockedProperty,
+        [PropertyName.DeviceLockEventOrigin]: DeviceLockEventOriginProperty,
+        [PropertyName.DeviceBeepVolume]: DeviceBeepVolumeProperty,
+        [PropertyName.DeviceNightvisionOptimization]: DeviceNightvisionOptimizationProperty,
+        [PropertyName.DeviceNightvisionOptimizationSide]: DeviceNightvisionOptimizationSideProperty,
+    },
     [DeviceType.FLOODLIGHT]: { // T8420 Firmware: 1.0.0.35 Hardware: 2.2 (20211219)
         ...GenericDeviceProperties,
         [PropertyName.DeviceEnabled]: DeviceEnabledProperty,
@@ -9783,6 +9874,22 @@ export const DeviceCommands: Commands = {
         CommandName.DeviceUpdateUserSchedule,
         CommandName.DeviceUpdateUsername,
     ],
+    [DeviceType.LOCK_8531]: [
+        CommandName.DeviceStartLivestream,
+        CommandName.DeviceStopLivestream,
+        CommandName.DeviceQuickResponse,
+        CommandName.DeviceStartDownload,
+        CommandName.DeviceCancelDownload,
+        CommandName.DeviceStartTalkback,
+        CommandName.DeviceStopTalkback,
+        CommandName.DeviceSnooze,
+        CommandName.DeviceLockCalibration,
+        CommandName.DeviceAddUser,
+        CommandName.DeviceDeleteUser,
+        CommandName.DeviceUpdateUserPasscode,
+        CommandName.DeviceUpdateUserSchedule,
+        CommandName.DeviceUpdateUsername,
+    ],
     [DeviceType.MOTION_SENSOR]: [],
     [DeviceType.SENSOR]: [],
     [DeviceType.SMART_SAFE_7400]: [