No wiring needed: a Grade F1 optical smoke alarm with a sealed 10 year battery that fits in minutes.

The Ei650i is the alarm to buy when you need protection today without an electrician. The sealed lithium cell powers it for 10 years, the optical sensor is the same proven chamber Aico uses in its mains alarms, and an intelligent dust compensation routine keeps false alarms down.
Delivery £5.95, free on orders over £75.00. Tracked courier, 2 to 4 working days. UK addresses only. 14 day returns on unused items.
| Sensor | Optical (photoelectric) |
|---|---|
| Power | Sealed lithium battery, 10 year life |
| Interconnect | None (see Ei650iRF for wireless) |
| Sounder | 85 dB(A) at 3 m |
| Standard | BS EN 14604:2005, Kitemarked |
| Guarantee | 5 years |
It qualifies as a Grade F1 alarm under BS 5839-6 and is accepted for many rented flats and houses. For a wirelessly interlinked system choose the Ei650iRF version.
Read our fire alarm buying guide or call 07307 565444 and speak to an electrician.
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