BOSS/GUARDIAN WALL CONTROL303 Mhz

Description

Compatible with Boss operators on the 303 Mhz frequency, these may be also branded Guardian, Steel-Line or Centurion.

The most common compatible sectional/tilt door operator on the local market is the BOL4 which carries the model number 21230L on the side of the blue case, if the case is a greyish colour you will require the 433 Mhz version.