Hormann VRS1 De-Latching Kit - Retractable Doors - Single WidthHormann Delatching Kit VRS1 for Single Up and Over Doors Automatic De Latching Kit for use on Single Hormann Up and Over Doors. The kit provides additional security for your Hormann garage door when fitted with an electric operator. Instead of relying on the garage door operator retaining the door is the closed position without utilising the doors locking, (standard practice on all operator installations), this kit allows you to connect the garage