Thank you for your attention to Legzo Industrial Group products.

 Our new version app is compatible with devices manufactured since 04/01/1402. Devices purchased before this date can still use the old version of the app. If you want to update the device, you can send it to the company headquarters, we will update the device software for free.

 This application supports all Lego products and automatically identifies the product model:

 ▪︎ SMS control SC301

 ▪︎ Burglar alarm and SMS control for garden and villa SC302

 ▪︎ burglar alarm SC302PLUS

 ▪︎ Professional SMS control SC303

 ▪︎ CP401 sim card dialer and single relay