Garage door openers are coded to send out the same fixed code each time. They features 9 trinary coding switches to set your code. There are 9 dip switches each of which can be placed in three different positions ( +, 0, - ). The receiver and all the remotes must match. This enables you to use as many remotes as you want. Programming instructions are included with your order.
Genie, Intellicode, Overhead Door And CodeDodger Are Trademarks Of The Overhead Door Corporation