olympia electronics, Security System, models:

BS-3001	Quick Start Manual
BS-413	Manual
BS-429/W	Quick Installation Manual
BS-458	Manual
BS-468/A	Manual Quick Installation Manual
BS-468/A/WL	Manual
BS-471	Manual
BS-475	Quick Start Manual
BS-475/B	Quick Start Manual
BS-489	Manual
BS-521/1	Manual
BSR-5036/A	Quick Start Manual
ΒS-576/L	Quick Start Manual
ΒSR-5032	Quick Start Manual