Data entry on the go for participants in our Royal Mail Survey. Save time by using the app at the postbox. Select the item(s) posted and the app will automatically capture the date, time and location. Complete data entry and item prep on the go. You need to be a participating panellist in the Royal Mail Survey to use the app. Participation is by intvitation. To register your interest go to http://kantartnspostpanel.com/landing-private.html