The Stannah 420 Infrared Modules are specifically designed for use with the Stannah 420 model. These modules are for the front and rear of the unit and allow the pairing of remotes.
Stannah 420 Sister Board
Stannah 420 Rail Fixing Set with Screws
Stannah 420 Track End Cover Top
Stannah 420 Hinge Box
Stannah 420 Plastic Cover
Stannah 420 Key and lock