RM03 suitable for:
MHA2000 & SG1100 home alarm systems (2003~2012) - 433MHz
RM01 suitable for:
MHA1000 home alarm systems (1998~2003) - 303MHz MODEL FINISHED - NOT AVAILABLE
These remote controls use dip switches to change their code numbers.
Just copy the dip switch positions from an existing remote control, or from the 1st nine positions from any sensor.
Cosmetics may differ to that shown