This is a authentic OEM conversion kit for lost or broken remotes for the 1st generation Serta Motion Perfect Bed Base. If your old control box under your bed and old remote had a 6 pin dipswitch, then this is the correct replacement. This requires unplugging a few cords under the bed and plugging them into this new unit we provide but we program the remote prior to shipping and provide easy-to-follow instructions to help! Text if you are uncertain which model you need or for other questions! This is a authentic OEM conversion kit for lost or broken remotes for the 1st generation Serta Motion Perfect Bed Base. If your old control box under your bed and old remote had a 6 pin dipswitch, then this is the correct replacement. This requires unplugging a few cords under the bed and plugging them into this new unit we provide but we program the remote prior to shipping and provide easy-to-follow instructions to help! Text if you are uncertain which model you need or for other questions!