I had a Horman roller door fitted. It came with a low head design to reduce height and was fitted inside the door opening rather than within the gap. Electrics on the wall, exterior key unlock system if power fails, two remotes, safety cut off/reverse if obstructed.
Fault free over 6 years. Same batteries in remotes. Easy resets after power off (planned for electrician to do jobs). Never needed the key system.
I like the Pemberton ......if I had a double garage....