1.Support IOS13 system.

1.Enter the connect WIFI interface to modify the phone media volume to the maximum. 2.Modify some interface prompt descriptions.

First, the repair function: 1. Fixed the SD card playback cardon slow motion problem; 2. Fixed the problem that the local recording of the base station battery camera channels 2, 3, and 4 could not display the video file directory. Second, the optimization function: 1. Add the default minimum resolution of the camera live video. 一、修复功能： 1.修复了 SD卡回放卡顿慢动作问题； 2.修复了 基站电池camera通道2、3、4的本地录像无法显示录像文件目录问题。 二、优化功能： 1.添加摄像机实时视频默认最低分辨率。

First, new features: 1. Add SD card recording list to delete video file function; 2. Add Advanced Settings -> User Name Settings: Password Complexity Judgment. Second, the repair function: 1. Fixed a problem with the sound of the 2.0 device version 67 intercom; 2. Fixed a problem with 1.0 device SD card playback without sound； 3. Fixed Polish language. 一、新增功能： 1.增加 SD卡录像列表删除录像文件功能； 2.增加 高级设置—>用户名设置：密码复杂度判断。 二、修复功能： 1. 修复了 2.0设备67版本对讲没有声音问题； 2. 修复了 1.0设备SD卡回放没有声音问题； 3. 修复了 波兰语语言。

Added user setting password length prompt: Advanced Settings -> User Settings to change the password; Fixed an issue where the updated 1.3.29 app camera was cleared. 新增了 用户设置密码长度提示：高级设置—>用户设置修改密码； 修复了 更新1.3.29版本app摄像机被清除问题。

First, new features 1. Added "Add Battery Camera" function; 2. Advanced Settings -> Wireless Settings Switch wifi, password input box to join the eyes, can show / hide passwords; 3. Add privacy policy: More -> Privacy Policy. Second, the repair function 1. Fixed an issue where multiple apps of the R series device open the intercom abnormality; 2. Fixed an abnormality in the status of the four-picture device; 3. Fixed the problem that the device could not be connected successfully after changing the device username and password and restoring the factory to reconfigure wifi successfully. 4. Fixed other bugs. 一 、新增功能 1. 新增“添加电池摄像机”功能； 2.高级设置—>无线设置切换wifi，密码输入框加入眼睛，能显示/隐藏密码； 3.增加隐私政策：更多—>隐私政策。 二、修复功能 1.修复了 R系列设备多个app开启对讲异常问题； 2.修复了 四画面设备状态异常问题; 3.修复了 改设备用户名密码后恢复出厂重新配置wifi成功后，设备不能连线成功问题； 4.修复了 其他bug。

1. Fixed the UI; 2. Fixed the problem of controlling the PTZ app crash when the login user name or password is too long. 1.修复了 UI； 2.修复了 登陆用户名或密码太长时控制云台app奔溃问题。

1. fixed the bug that video streching in ipad. 2.fixed the bug that always show guide page. 3. fixed the bug that sdcard video replay soon.

1.fix the problem of the splash screen repaired the video window.

1.fix the bug that camera connect is slow. 2. fiex the bug that memory leaks cause equipment in use is not smooth.

1.fix the bug that many camera cannot been connected in ipv6.

1.Solved the problem of some equipment can not be wired. 2.Fixed the bug that app crash when config wifi.

1. fixed the bug that add camera failed and account problem. 2. modify the ui style. 3. fixed the bug for iphonex.

First, New function: 1. Add Advanced Settings ->Misc Setting function[OSD Setting, Volume Setting and AC frequency (HZ)]; 2. Add Advanced settings -> Alarm Setting-> speaker linkage function; 3. Add Japanese,Spanish language. Second, optimize the function: 1. Optimized wifi configuration; 2. Optimized alarm setting temperature and humidity detection alarm range input box limit problem; 3. Optimized the SD / TF card to set the record length range input box limit problem. 一、增加功能: 1.增加 高级设置—>其他设置功能[OSD设置，音量设置以及照明电频率（HZ）]; 2.增加 高级设置—>报警设置—>联动扬声器报警功能; 3.增加 日语,西班牙语语言. 二、优化功能： 1．优化了 wifi配置功能; 2．优化了 报警设置温湿度检测报警范围输入框限制问题; 3．优化了 SD/TF卡设置录像时长范围输入框限制问题.

(1) New function:   1. Modify the wireless mode to add the wizard configuration wifi, to send 4 times the sound wave configuration, and the default sound configuration is open, hide the sound configuration switch;        2. Modify sdcard settings, cover the video switch hidden, the default open coverage video;   3. Added SD / TF card settings, SD / TF card video below the new video stream1,1080P 2,720P 3,480P;      4. Added advanced settings to restore factory value;   5. Added the camera name (add the camera page, add the wizard _ add the camera page, edit the camera page) enter the 'and& two special characters to determine; 6. SDK updated to version 1.0.2.2; 7. Added CAMERA device support. (2) The problem of repair:   1. Fixed some flashback bug; 2. Fixed the L series to change the password, the device did not restart the problem. (1) 新增功能： 1. 修改无线方式添加向导配置wifi，改为发送4次声波配置，且默认声波配置开启，隐藏声波配置开关; 2. 修改sdcard设置，覆盖录像开关隐藏，默认开启覆盖录像; 3. 新增 SD/TF卡设置中,SD/TF卡录像下面新增录像码流 1,1080P 2,720P 3,480P; 4. 新增高级设置中恢复出厂值功能; 5. 新增设备名称（添加摄像机页面、添加向导_添加摄像机页面、编辑摄像机页面）输入' &两个特殊字符的判断; 6. sdk 更新到1.0.2.2版本; 7. 新增CAMERA设备支持. (2) 修复的问题: 1. 修复了一些闪退bug; 2. 修复了L系列修改密码,设备没有重启的问题.

1.Fixed the bug that the Wi-Fi wizard configuration problem with low success rate; 1. 修复Wi-Fi向导配置成功率低的问题；

1. Fixed the bug that users could not talk to after adding the device with the scan QRCode; 2. Added the Wireless Device Add Wizard feature; 3. Moved the "scan QRCode" icon to the right side of the "Camera's DID"; 4. Added user management function; 5. Updated languages ; 1. 修复了 扫描二位码方式添加设备后对讲无声音的问题； 2.修复了 点击一键配置界面帮助提示框后，部分图标颜色异常的问题； 3.增加了用户管理功能; 4. 新增无线设备添加向导功能： 5. 优化了添加设备页面二维码添加方式:移至DID输入框右侧，点击二维码图标即可进入二维码扫描: 6.更新了语言包（中文、英语、德语、法语、意大利语）；

1. Increase function that show congiguartion succeeds after device’s Wi-Fi configuration is complete; 2. Fix crash bug that app will crash when searching Wi-Fi list; 3.Revised the translations and bugs; 1.新增了一键配置WiFi,配置成功的提示信息; 2.修复了反复wifi搜索会闪退的bug; 3.修正翻译及部分bug；

1. Added Thai language; 2. SDK updated to 1.0.1.4 which restored the connect problem of IPV6 on the application of ios10.2 system or above system ； 1. 新增泰语； 2.sdk更新到1.0.1.4 修复了IPV6问题导致在ios10.2以上系统无法连线问题；

1.Support 632KC-audio; 2.SDK updated to version 1.0.1.4; 3.bugs fix and UI optimization; 1.新增对632KC音频的支持； 2.SDK更新至1.0.1.4版本； 3.修复bug及优化UI;

1.Increase Temperature and Humidity control alarm function; 2.SDK updated to version 1.0.0.18; 3.Modify the search mode of the sdcard video; 4.Updated some UI translation; 1.新增加温湿度控报警功能; 2.sdk 更新到1.0.0.18； 3.修改sdcard录像搜索方式； 4.更新了一些UI翻译；

fixes an issue that the part devices can't be connected after upgrading to the 1.3.11,1.3.12. 修复升级到1.3.11, 1.3.12后，部分设备不能连线的Bug.

1. fixed the bugs that the device will always connecting for device list page have two device has the same did. 1. 修复升级到1.3.11后，由于两台相同did导致设备不能成功连接的bug.

(1) new function: 1. increase Italian language. (2) fixed bugs: 1. fixed the bug that camera information will lost after update app. 2. fixed the bug that app will crash when show the four camera page from background. (1) 新增功能： 1. 增加意大利语 (2)修复的问题： 1. 修复了升级版本后原始设备信息丢失的问题。 2. 修复了从多画面退到后台，再进入前台，有时候会闪退的问题。

1. 新增加L系列本地录像带音频功能。 2. 新增加Wifi设置后，测试wifi是否设置成功功能，并给出正确提示。 3. 新增加X系列操作者权限控制功能。 4. 新增加德语和波兰语两种语言。 5. 修复iPad 横屏时视频显示为竖屏的问题。 6. 修复了删除设备卡死的问题。 7. 修复了四画面观看视频频繁开启关闭视频导致闪退问题。 8.修复了修改设备名后没有及时更新的问题。 1. Increase the function that local record has audio for L series. 2.Increase the function that app will test the camera's wifi status after setting wifi. 3.Increase the function that app has right control for which user role is operator. 4. The new increase in German and Poland in two languages. 5. Fixed the bug that the video page is vertical screen when start app on iPad which is horizontal. 6. Fixed the bug that app will stuck when delete camera in camera list page. 7. Fixed a four-screen viewing video frequently turn off the video cause flash back problems. 8. Fixed a modified device name is not timely update.