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Sentry 3 Button 403MHz Code Learning Remote Transmitter

R 164.24

The SENTRY Learning transmitter is capable of learning an existing transmitter's code into its internal memory.

This transmitter does not have the customary dipswitch, but features an internal receiver that allows the user to "clone" the button of an existing transmitter, quickly, easily and conveniently and without having to open the existing transmitter. They are capable of learning any transmitter that sends signals using either the Binary, Trinary or French protocols.