• One Button
• Fixed "French" Code
• Code set by 12 dip switches
• Remote has Red Back Cover

The Sentry Transmitter 1 Button FRENCH CODE is a binary transmitter operating in the 403Mhz range. This transmitter is a French Code remote control that generates a unique encrypted transmission with each key press. It also has an internal dip-switch that is used as a basis for the transmitted rolling code.