Model range 115, 125 and 135

Electric strike 115RR
Adjustable keeper (FF, FaFix®), Monitoring contact (RR), Fail-locked

Electric strike 125
Adjustable keeper (FF, FaFix®), Fail-locked, Hold-open function

Electric strike 125E
Adjustable keeper (FF, FaFix®), Mechanical unlocking (E), Fail-locked, Hold-open function

Electric strike 135
Adjustable keeper (FF, FaFix®), Fail-unlocked

Electric strike 135RR
Adjustable keeper (FF, FaFix®), Monitoring contact (RR), Fail-unlocked