There is no need for programming or setting.Perfect replacement of your old one. Frequency: 433 MHzChannel: 1CHMaterial: ABS materialProduct size: 180*45*20mm/7.08*1.77*0.78''Battery: 2X1.5V AAA battery (not included) Note: Please allow slight size differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Packages: 25 x Remote Control (not included battery)

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