Video Link For Installation - https:www.youtube.comwatch?v=h5z96LRFCTc&list=PLz8CbJkgAimA8FsgQZ0ZY9_o5sbnoLhxT&index=4= * Wireless remote Video door phone home automation connection can be possible Model :EPIC ES-303 GLASS CARD Digital Door Lock Door Thickness:10~12 mm Authentication :Pin & CardEmergency Battery :9V x 1 (Sold Separately) Available Color :Black Power Supply :AA sized Alkaline Battery x 4No. Pin Digits :4~12 DigitsNo. Of Registerable Keytags :100 pcs