Thank you for your continued use of the "RK Link" application for portable gas monitors.

Google announced that "To help keep your account secure, from May 30, 2022, ​​Google no longer supports the use of third-party apps or devices which ask you to sign in to your Google Account using only your username and password". This Google's security revision affects some functions of "RK Link". To ensure the continued use of "RK Link", we would appreciate that if you could change the settings of RK Link and your Google account.

♦Scope of Effect♦
"RK Link (Android/iOS)" automatic emailing function by Gmail
(Except for the automatic email sending function by Gmail, all other functions will remain available.)

♦How to change settings♦
Please refer to the reference document "How to set up "RK Link" and Google account due to security enhancement by Google."

♦OS version for which the emailing function can be used by changing the settings♦
　　iOS　　 ：13 or higher
　　Android ： 8.0 to 10
　（Notes.）
　　The Gmail sending function cannot be used with Android 11 and 12.

♦Future Plans♦

We are planning to revise the "RK Link" application, and will inform you of the schedule as soon as it is fixed.

We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.