11. The Yale Security subsidiaries produce fire alarm systems , burglar alarms and glass break detectors. 12. The automatic fire alarm system also consisted of smoke detectors. 13. A new fire alarm system will be operational next month. 14. The city lacked paved streets, electric lights, telephones, and a reliable fire alarm system . 15. A fire alarm system consists of a computer-based control connected to a central station. 16. Problems with the security and fire alarm systems were also blamed for the delays. 17. And prosecutors have revealed that the fire alarm system in the house had been disconnected. 18. But the Hermitage has outdated security and fire alarm systems , like most other Russian museums. 19. He invented the first citywide electric fire alarm system . 20. Recently it developed and tested the Improved Automated Fire Alarm System in Rajdhani Express Trains.