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Heiman HS1CA-E-PLUS in Home Assistant

Smoke & safety · Zigbee · Smart carbon monoxide alarm

Zigbee2MQTT Quirk included in ZHA

This device is known to both Zigbee integrations: Zigbee2MQTT has a definition for it, and ZHA has a quirk that adapts it.

Facts about this device

Brand
Heiman
Model
HS1CA-E-PLUS
Device type
Smoke & safety
Radio
Zigbee
Power
Battery
Reports itself as
HS1CA-E-PLUS
Zigbee2MQTT
Device page on zigbee2mqtt.io

How the device gets into Home Assistant

  • official ZHA – with a Zigbee coordinator and the ZHA integration; the quirk the device needs is part of ZHA. Integration
  • add-on Zigbee2MQTT – Zigbee2MQTT runs as an add-on and passes the device on to Home Assistant over MQTT. Integration · Source

Known problems and fixes

Changes proposed for ZHA

  • pull request Heiman smoke and CO sensors would not allow control of their sirens in Home Assistant. The pull request would expose the sirens as separate entities for direct control. since July 3, 2026 · zha-device-handlers #5143

ZHA quirks for this device

Quirk included in ZHA Recommended quirk

Part of ZHA – Home Assistant uses it on its own, nothing to install.

Adds: Self-test Fault Muted Interconnectable Buzzer manual mute Remote test Rebooted count Rejoined count Reported packages

Source: zha-device-handlers · since zha-quirks 2.2.2
Signature: HEIMAN / HS1CA-E PLUS

3 more quirks for this device

All quirks in the ZHA quirk database →

Alternatives

The same job from other makers – devices of the same type and radio that work with Home Assistant too.

Sources: Zigbee2MQTT, ZHA quirks, Z-Wave JS, the Matter certification database, Shelly, ESPHome, Tasmota, Tuya Local and the issue trackers on GitHub. Reports are assigned to a device by the identifiers they contain; the sentences come from the integration pages, where a language model writes them from the titles.

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