- Interlinked via Wireless
- Compliant with BS 5446-2: 2003, KM 677057. Standard
- 10-Year Sealed Tamperproof Lithium Integrated Battery
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£59.99Inc VatWas £72.99
- Interlinked via Wireless or when Hardwired
- Compliant with BS 5446-2: 2003. Standard
- 230V AC Mains-Powered with Battery Backup
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£89.99Inc VatWas £101.99