Use Tour Relative for reminders based on tour time (example: 2 days before, 3 hours before).
Use Stage Inactivity for reminders based on no response / no activity while a lead is in a stage.
Scheduled Rules
ID
Active
Name
Kind
Recipient
Role
Channel
Schedule Logic
Template
3
No
Follow-up stage - no inbound response for 3 days
stage_inactivity
lead
sms
follow_up | no_inbound_after_last_touch | 4320 min