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Product video
Ei144 heat alarm battery replacement
This video shows you how to renew the back-up battery in an Ei144 heat alarm.
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Mains Powered Heat Alarm with Alkaline Back-up Battery - Aico Ei144e
- Power: 230V mains powered with back-up battery
- Backup Battery: 9V alkaline backup battery (included)
- Warranty: 5 year warranty
- Test and hush buttons
- Interlinks with up to 12 units
- Kitemarked to BS 5446-2: 2003
- Also suitable for both the Welsh and Scottish 2022 legislation