diff --git a/parser/devicePrsInternal.go b/parser/devicePrsInternal.go
index 89aba53..163e331 100755
--- a/parser/devicePrsInternal.go
+++ b/parser/devicePrsInternal.go
@@ -19,7 +19,7 @@ import (
 )
 
 const (
-  ALLOWED_TIME_HOUR = -1
+  ALLOWED_TIME_MINUTES = -5
 )
 
 type ruptelaTchHeader struct {
@@ -327,8 +327,8 @@ func parseData(data []byte, imei uint64, tagOption *opt.Options) (rec DeviceReco
 		deviceRecord.TagDevices = tags_
 
 		tstampToNow := time.Since(deviceRecord.Tstamp)
-        hCurr := math.Round(tstampToNow.Hours()*100)/100
-		if hCurr >= ALLOWED_TIME_HOUR {
+        hCurr := math.Round(tstampToNow.Minutes()*100)/100
+		if hCurr >= ALLOWED_TIME_MINUTES {
 			deviceRecords = append(deviceRecords, deviceRecord)
 		}