Cutting out an opening in this steel door for a mail slot for one of our

The mail slot detector uses a type of sensor called a break beam sensor It is made of two parts, an emitter and a sensor When the sensor has a clear line

Deltana online catalog for Mail Slot & Sleeves

door mail slot blocker How To Install A Mail Slot In A Garage Door · How To Fit A Letter Box · Installation

door slot lock Postal regulations require that the mail slot be placed a minimum of 30 inches from the ground, high enough for the letter carrier to reach