Neco (MK1) Remote Control System for Roller Shutters / Garage Doors with 6 Remote. The NECO MK 1 remote control is our most popular remote control system. It's water resistant, enclosed in an IP rated box. The MK1 can be used with.Up to 100 rolling code handsets and can be operated automatically or with a deadman descent. T's suitable for both domestic and commercial properties and may be used with a variety of NECO switches. Remote frequency - 433.92Mhz - Full instructions provided which includes on how to program additional remotes. For returning your items, our terms are as follows. We verify all parcels received. Orders received Monday to Friday will usually be despatched next day.