---
# System prepended metadata

title: TB Outgoing Mail Server
tags: [ThingsBoard]

---

---
title: TB Outgoing Mail Server
tags: ThingsBoard
image: https://i.imgur.com/JFZic3u.png
---

# Outgoing Mail Server Settings

[toc]

## Yandex
* Please create your yandex Application-Specific Password (**App passwords**) first.

![](https://i.imgur.com/x7tJVfD.png)

* Login your ThingsBoard instance as a system administrator.

![](https://i.imgur.com/iQP7m5a.png)

* System Settings > Mail Server
    * Mail From (請就實際情況，輸入相對應資訊。)
    * SMTP protocol: ==SMTPS==
    * SMTP host: ==smtp.yandex.com==
    * SMTP port: ==465==
    * Enable TLS: optional, please choose TLSv1.2 or TLSv1.3 if you want to enable TLS 
    * passowrd is your app password
    * Click Send test mail to see a message as below.
![](https://i.imgur.com/JFZic3u.png)
 
## Gmail
* Please create your Gmail Application-Specific Password first.
    * Login Gmail > Manage your Google Account > Security
        * Enable 2-Step Verification first
        * Click App passwords to **GENERATE** it for ThingsBoard (16-character code)

![](https://i.imgur.com/C6MA1ii.png)

![](https://i.imgur.com/2G8hcBS.png)

* Login your ThingsBoard instance as a system administrator.
* System Settings > Mail Server
    * Mail From (請就實際情況，輸入相對應資訊。)
    * SMTP protocol: ==SMTPS==
    * SMTP host: ==smtp.gmail.com==
    * SMTP port: ==465==
    * Enable TLS: optional, please choose TLSv1.2 or TLSv1.3 if you want to enable TLS 
    * username is your gmail (xxx@gmail.com)
    * passowrd is your app password

## Reference
* https://youtu.be/lb52pzHUxmk
* https://thingsboard.io/docs/user-guide/ui/mail-settings/
* https://thingsboard.io/docs/user-guide/rule-engine-2-0/tutorials/send-email/
* https://thingsboard.io/docs/user-guide/rule-engine-2-0/tutorials/send-email-to-customer/
