SMA Cross Envelopes Alert is a trend indicator based on the Moving average and Envelopes indicator.

It’ll alert signal on next bar open with the audio or pop up on the chart
when SMA crosses above the Envelopes upper
line that the signal “Buy” alert
and SMA crosses below the Envelopes lower line that the signal “Sell” alert.

Settings
SMA: Simple moving average setting period
Envelopes: Envelopes setting period
Deviation:
Envelopes setting deviation (%)
Send_EMail: enable/disable sending emails.
Audible_Alerts: enable/disable
messages in the terminal when signals occur;
Push_Notifications: enable/disable sending push notifications to mobile
devices.