| VOICE ALARMS .Public Address / Speech Warning | ABB EMERGI LITE UK |
| EATON ELECTRIC LTD |
| HONEYWELL GENT |
| KENTEC ELECTRONICS LTD |
| STATIC SYSTEMS GROUP LTD |
| VOICE ALARMS BS 5839-8 | ABB EMERGI LITE UK |
| EATON ELECTRIC LTD |
| HONEYWELL GENT |
| VOICE ALARMS BS 5839-9 2011 | HONEYWELL GENT |
| VOICE ALARMS Class D Power Amplifiers | HONEYWELL GENT |
| VOICE ALARMS Control Units EN 54-16 | EATON ELECTRIC LTD |
| KENTEC ELECTRONICS LTD |
| VOICE ALARMS Control Units EN 54-4 | EATON ELECTRIC LTD |
| KENTEC ELECTRONICS LTD |
| VOICE ALARMS Control Units LPCB Approved | EATON ELECTRIC LTD |
| VOICE ALARMS Digital Output Modules | HONEYWELL GENT |
| VOICE ALARMS Direct Drive Power Amplifiers | HONEYWELL GENT |
| VOICE ALARMS Emergency Microphones | HONEYWELL GENT |
| VOICE ALARMS System Communication Units | HONEYWELL GENT |
| VOICE ALARMS Visual Control Modules | HONEYWELL GENT |
