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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 A change to ZHA for this device has been proposed and is waiting for review. 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 →

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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