- Interlinked when Hardwired
- Compliant with BS 5446-2: 2003. Standard
- 230V AC Mains-Powered with Battery Backup
£21.99Inc Vat
- Interlinked via Wireless
- Compliant with BS 5446-2: 2003, KM 677057. Standard
- 10-Year Sealed Tamperproof Lithium Integrated Battery
£72.99Inc Vat
- Interlinked when Hardwired
- Compliant with BS 5446-2: 2003. Standard
- 230V AC Mains-Powered with Battery Backup
£31.99Inc Vat
- Interlinked via Wireless or when Hardwired
- Compliant with BS 5446-2: 2003. Standard
- 230V AC Mains-Powered with Battery Backup
£101.99Inc Vat