WB-JJM is an offline mobile application developed by Horizen under the Utilities & Tools category. Its primary purpose is to provide a convenient medium of data collection from the field by the enumerators with specified user credentials. The application is designed keeping in mind the availability of internet in the remote parts of the rural Bengal.

Before starting the survey, internet syncing is required for offline data view in the field. After completion of data collection, the information can be uploaded to the server. The tool also delivers the facility of capturing images and viewing the status of data upload. The application has a well-designed flow of navigation showing various modules of data collection sections, which have the maximum system-generated options and properly imposed data validation. This ensures nominal manual intervention and the least human error.

Overall, WB-JJM is an excellent tool for data collection in remote areas where internet connectivity is limited. Its offline feature and well-designed navigation make it a reliable and convenient option for enumerators.