Difference Between the Plus and non Plus Variants is the size of Panel back up battery it can fit, Plus can take 12V 7Ah batteries and the non plus can take a 12V 2.3Ah battery.

It is recomended that only competant people install and maintain Security systems.

Note: Other Orisec & third party equipment is compatible with this system.
You should consult the manufacture of a specific product regarding its compatability and its limitations if any with this.