【Important Notes】: This replacement transmitter ONLY works for 10 dip switches and 300MHz, if your model do not have 10 position switches and 300MHz frequency, it will not work
【For Linear Multi-Code 300MHz 10 dip switches only】: Replacement for Multi-Code Remote control: 3089, 3089-11, 4120,4140,3060,3070,3083, keypad model 4200 or 4200-01. For Linear receivers: MCS308911, MCS412001, MCS414001, MCS306001, MCS307001, MCS308301,and MCS420001
【1 Channel Mini Remote】: with 10 position dip switches key ring style,easy to carry, and it will come with a double-sided sponge,which can be attached to the back of the remote control
【Easy to Sync】: Set this transmitter 10 dip switches UP or DOWN(ON or OFF) matches the code with your receiver or original remote control
【Excellent After-Sales Service】: If after you receive this 3089 digital transmitter and have any other problems,please contact our professional customer service team, we will solve your problems within 24 hours.Even pay the full money back to you