セキュリティシステムだった
sekyuritishisutemudatta
1. Was a security system.
Noun
#891582
1. Was a security system.
1. If it were a security system; If it's a security system
1. system
1. security
1. systems
1. automatic lock
2. automatic door-locking system
1. home security (system)
1. geographic information system; GIS
1. filing system
1. System's; Of the system