Aeotec SmokeShield (ZWA050)

Quick verdict

A Z-Wave 800-series / Long Range retrofit shield that snaps onto Ei Electronics 10-year smoke and heat alarms to report fire events locally over Z-Wave. It transmits detection over Z-Wave to Z-Wave JS on the local mesh with no manufacturer cloud. Just note: The Ei smoke/heat alarm must be purchased separately.

Standout: A Z-Wave 800-series / Long Range retrofit shield that snaps onto Ei Electronics 10-year smoke and heat alarms to report fire events locally over Z-Wave.

Last checked: 2026-06-02

Compatibility snapshot

Why it stands out

• Adds local Z-Wave (incl. Long Range) reporting to well-built Ei 10-year alarms
• Modern 800-series silicon with ~5-year battery and long range
• No cloud; integrates via Z-Wave JS

Reasons to hesitate

• The Ei smoke/heat alarm must be purchased separately
• Primarily an EU/Ei-ecosystem product (check regional availability)
• It is a transmitter shield, not a standalone smart detector

Best for

• Ei Electronics alarm owners wanting local Z-Wave fire alerts

Avoid if

• you don't want to run a Z-Wave controller

Privacy and local-control notes

It transmits detection over Z-Wave to Z-Wave JS on the local mesh with no manufacturer cloud.

Home Assistant support: supported · integration path: Z-Wave JS.

Buying reality check

Price notes: Around $47. Among the more affordable options in this category.

Compare side by side: see smoke alarm comparisons →