Products are 300MHz Frequency or 310MHz Frequency Order By Model Number Only.
Garage door openers are coded to send out the same fixed code each time. They features 10 binary coding switches to set your code. There are 10 dip switches each of which can be placed in two different positions ( up/down ). 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.
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