X-Sense Smart Wi-Fi Smoke Alarm (SBS50 base)

Quick verdict

A polished interconnected 10-year sealed-battery smoke alarm line whose only Home Assistant path is an unofficial cloud-polling HACS integration. It is not local: HA visibility depends on an unofficial cloud-polling integration, so it is only a last-resort filler. It leans on the manufacturer cloud, so it's here mainly as a fallback when local options run short.

Standout: A polished interconnected 10-year sealed-battery smoke alarm line whose only Home Assistant path is an unofficial cloud-polling HACS integration.

Last checked: 2026-06-02

Compatibility snapshot

Why it stands out

• Attractive, easy interconnected smoke alarms with long sealed battery
• Community HACS integration can surface alarms in HA
• Needs only the X-Sense base station, not a Zigbee/Z-Wave hub

Reasons to hesitate

• No official HA support; integration polls the X-Sense cloud
• Cloud-dependent, so it fails the local-first test
• Needs the X-Sense SBS50 base station and account

Best for

• Users already invested in X-Sense who accept cloud reliance for HA visibility

Avoid if

• you don't want to run a separate hub or bridge
• you want fully local control with no cloud account

Privacy and local-control notes

It is not local: HA visibility depends on an unofficial cloud-polling integration, so it is only a last-resort filler. This one depends on the X-Sense cloud, making it the least private pick in its category.

Home Assistant support: supported · integration path: ha-xsense (community HACS, cloud-polled).

Buying reality check

Price notes: Around $90. Mid-range pricing.

Compare side by side: see smoke alarm comparisons →