What is the limit for sending emails according to each plan?

What is the limit for sending emails according to each plan?

Hi, i have an accout for use in an app, this app send mails notifications to about 80 users, but sometimes many emails are sent in one day and the account is blocked, that can happen several times a day. Although I can unlock it manually, it is really annoying for the user experience.

For this reason I need to know what the daily limit is for sending emails according to each plan, for example ...

Plans:

Free: 100 emails per day???
Standard: 200 emails per day???
Pro: 300 emails per day???
Enterprise: 400 emails per day.????

Can you help me with that information, please?
I currently have the Standar plan.


Regards
Tomás