10pcs 8 Dip Garage Door Opener Handheld Transmitter Auto Gate Control SMC5326 Garage Remote Control 330MHz 433MHz 

5326 330mhz 433mhz 8 dip switch auto gate duplicate remote controlthe chip should be SMC5326, and frequency 330mhz or 433mhz, if your original remote is not chip SMC5326, please don't buy, or it will can not use, if you didn't ask us and buy the wrong products, then we will not be responsible for it.Before you buy:1.open the shell2.Check the chip must be 5326, the frequency 330mhz or 433mhzBrand new modern, stylish, compact design which fits perfectly in your pocket.The new design includes a sliding cover, preventing buttons being pressed accidently.How to Program - It is easy!A.Remote-to-remote programming:1. Open the casing of your already-programmed remote.2. You will see a row of small programmable numbered switches. They are in the ON or OFF position.3. Open the casing of your new remote.4. You will see a row of small programmable numbered switches.5. Set them in the same way as those set in your already-programmed remote.6. Your new remote control is programmed. B.Receiver-based programming:1. Open the casing of your receiver. It is located next to your motor.2. On the receiver circuit board, you will see a row of small programmable switches. They are in the ON or OFF position.3. Open the casing of your new remote.4. You will see a row of small programmable numbered switches.5. Set them in the same way as those set in the receiver.6. Your new remote control is programmed.