Send push notifications from your Android subphone to your main phone. Just install the Notina App on each of your phones and log in with the same email, and it will deliver notifications from the subphone to other phones. It is easy and simple to set up with the Notina app without the need to install other apps. It is safe because it is delivered using different encryption keys for each individual. App features -Safe protection of personal information -Only selected apps can deliver push notifications. -It keeps telling me to prevent installation without my consent. -Real-time screen update using socket -Chat with my devices is also possible. -Multilingual (Korean/English) support Add-ons -There is a read function without removing the KakaoTalk read check.