diff --git a/notification/ntfy.go b/notification/ntfy.go
index 3f1b2ef..91a5a55 100644
--- a/notification/ntfy.go
+++ b/notification/ntfy.go
@@ -44,6 +44,8 @@ func (ntfy NTFY) Send(uuid string, msg []byte) (err error) {
 
 	ackURL := fmt.Sprintf("http, OK, %s/notification/ack?uuid=%s", ntfy.AcknowledgeURL, uuid)
 	req.Header.Add("X-Actions", ackURL)
+	req.Header.Add("X-Priority", "5")
+	req.Header.Add("X-Tags", "calendar")
 
 	res, err = http.DefaultClient.Do(req)
 	if err != nil {
diff --git a/schedule.go b/schedule.go
index a09c41a..27c16db 100644
--- a/schedule.go
+++ b/schedule.go
@@ -8,6 +8,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"regexp"
+	"strconv"
 	"strings"
 	"time"
 )
@@ -17,19 +18,20 @@ func init() {
 }
 
 type Schedule struct {
-	ID           int
-	UserID       int `json:"user_id" db:"user_id"`
-	Node         Node
-	ScheduleUUID string `db:"schedule_uuid"`
-	Time         time.Time
-	Description  string
-	Acknowledged bool
+	ID            int
+	UserID        int `json:"user_id" db:"user_id"`
+	Node          Node
+	ScheduleUUID  string `db:"schedule_uuid"`
+	Time          time.Time
+	RemindMinutes int `db:"remind_minutes"`
+	Description   string
+	Acknowledged  bool
 }
 
-func ScanForSchedules(timeOffset int, content string) (schedules []Schedule) {// {{{
+func ScanForSchedules(timeOffset int, content string) (schedules []Schedule) { // {{{
 	schedules = []Schedule{}
 
-	rxp := regexp.MustCompile(`\{\s*([0-9]{4}-[0-9]{2}-[0-9]{2}\s+[0-9]{2}:[0-9]{2}(?::[0-9]{2})?)\s*\,\s*([^\]]+?)\s*\}`)
+	rxp := regexp.MustCompile(`\{\s*([0-9]{4}-[0-9]{2}-[0-9]{2}\s+[0-9]{2}:[0-9]{2}(?::[0-9]{2})?)\s*\,\s*(?:(\d+)\s*(h|min)\s*,)?\s*([^\]]+?)\s*\}`)
 	foundSchedules := rxp.FindAllStringSubmatch(content, -1)
 
 	for _, data := range foundSchedules {
@@ -38,6 +40,7 @@ func ScanForSchedules(timeOffset int, content string) (schedules []Schedule) {//
 			data[1] = data[1] + ":00"
 		}
 
+		// Timezone calculations
 		var timeTZ string
 		if timeOffset < 0 {
 			hours := (-timeOffset) / 60
@@ -54,16 +57,30 @@ func ScanForSchedules(timeOffset int, content string) (schedules []Schedule) {//
 			continue
 		}
 
+		// Reminder
+		var remindMinutes int
+		if data[2] != "" && data[3] != "" {
+			value, _ := strconv.Atoi(data[2])
+			unit := strings.ToLower(data[3])
+			switch unit {
+			case "min":
+				remindMinutes = value
+			case "h":
+				remindMinutes = value * 60
+			}
+		}
+
 		schedule := Schedule{
-			Time:        timestamp,
-			Description: data[2],
+			Time:          timestamp,
+			RemindMinutes: remindMinutes,
+			Description:   data[4],
 		}
 		schedules = append(schedules, schedule)
 	}
 
 	return
-}// }}}
-func RetrieveSchedules(userID int, nodeID int) (schedules []Schedule, err error) {// {{{
+} // }}}
+func RetrieveSchedules(userID int, nodeID int) (schedules []Schedule, err error) { // {{{
 	schedules = []Schedule{}
 
 	res := service.Db.Conn.QueryRow(`
@@ -73,7 +90,7 @@ func RetrieveSchedules(userID int, nodeID int) (schedules []Schedule, err error)
 				user_id,
 				json_build_object('id', node_id) AS node,
 				schedule_uuid,
-				time,
+				time - MAKE_INTERVAL(mins => remind_minutes) AS time,
 				description,
 				acknowledged
 			FROM schedule
@@ -100,29 +117,30 @@ func RetrieveSchedules(userID int, nodeID int) (schedules []Schedule, err error)
 
 	err = json.Unmarshal(data, &schedules)
 	return
-}// }}}
+} // }}}
 
-func (a Schedule) IsEqual(b Schedule) bool {// {{{
+func (a Schedule) IsEqual(b Schedule) bool { // {{{
 	return a.UserID == b.UserID &&
 		a.Node.ID == b.Node.ID &&
 		a.Time.Equal(b.Time) &&
 		a.Description == b.Description
-}// }}}
-func (s *Schedule) Insert(queryable Queryable) error {// {{{
+} // }}}
+func (s *Schedule) Insert(queryable Queryable) error { // {{{
 	res := queryable.QueryRow(`
-		INSERT INTO schedule(user_id, node_id, time, description)
-		VALUES($1, $2, $3, $4)
+		INSERT INTO schedule(user_id, node_id, time, remind_minutes, description)
+		VALUES($1, $2, $3, $4, $5)
 		RETURNING id
 		`,
 		s.UserID,
 		s.Node.ID,
 		s.Time,
+		s.RemindMinutes,
 		s.Description,
 	)
 
 	return res.Scan(&s.ID)
-}// }}}
-func (s *Schedule) Delete(queryable Queryable) error {// {{{
+} // }}}
+func (s *Schedule) Delete(queryable Queryable) error { // {{{
 	_, err := queryable.Exec(`
 		DELETE FROM schedule
 		WHERE
@@ -133,9 +151,9 @@ func (s *Schedule) Delete(queryable Queryable) error {// {{{
 		s.ID,
 	)
 	return err
-}// }}}
+} // }}}
 
-func ExpiredSchedules() (schedules []Schedule) {// {{{
+func ExpiredSchedules() (schedules []Schedule) { // {{{
 	schedules = []Schedule{}
 
 	res, err := service.Db.Conn.Queryx(`
@@ -144,11 +162,11 @@ func ExpiredSchedules() (schedules []Schedule) {// {{{
 			user_id,
 			node_id,
 			schedule_uuid,
-			time,
+			time - MAKE_INTERVAL(mins => remind_minutes) AS time,
 			description
 		FROM schedule
 		WHERE
-			time < NOW() AND
+			(time - MAKE_INTERVAL(mins => remind_minutes)) < NOW() AND
 			NOT acknowledged
 		ORDER BY
 			time ASC
@@ -168,4 +186,4 @@ func ExpiredSchedules() (schedules []Schedule) {// {{{
 		schedules = append(schedules, s)
 	}
 	return
-}// }}}
+} // }}}
diff --git a/sql/00019.sql b/sql/00019.sql
new file mode 100644
index 0000000..6b170a3
--- /dev/null
+++ b/sql/00019.sql
@@ -0,0 +1 @@
+ALTER TABLE public.schedule ADD COLUMN remind_minutes int NOT NULL DEFAULT 0;