DHL will email and text a delivery window on the day of delivery. Should you be unavailable to sign for the parcel you can select from a number of options including, collection from Depot, leave in a safe place, deliver with a neighbour using their on demand delivery service If your item is being delivered with DPD a calling card will be left with your delivery details for which you can use to schedule a re-delivery or a collection. They will usually re-attempt delivery up to 3 times before returning your parcel to us.