Premium · Smoke alarm

Ei Electronics Ei650iW (radio-ready)

≈ €25–40 each + ≈ €30 per Ei600MRF module

On 1 of 12 official emergency lists: FIEUNLFRDKFICZUKFEMAARCSENODE1/12

Buy at Amazon

Sealed 10-year battery. Fit the Ei600MRF radio module and the alarms link up: when one detects smoke, every alarm in the house sounds.

Key specs

Interlinks by radio once the Ei600MRF module is fitted.

Power

Sealed 10-yr lithium

Why we picked it

Whole-house alarm without wiring.

Trade-offs

Radio module Ei600MRF sold separately; needs several units to make sense.

Brand

Ireland (Ei Electronics)

Where to buy

Amazon

Part of L0: Home safety basics, L1: 72-hour emergency kit.

Some links are affiliate links. No sponsored placements. Prices are approximate. Reviewed 19 October 2026.