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Zigbee devices Curtains and blinds

KnockautX PIMS3028

Cover plug-in receiver multi STAK 3/STAS 3. Works with Zigbee2MQTT with no vendor hub or cloud: it pairs with a Zigbee stick and shows up in Home Assistant.

Vendor
KnockautX
Model
PIMS3028
Type
Curtains and blinds
Power
mains: usually a router that extends the mesh
Firmware updates (OTA)
no

Find it in shops: AliExpress

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What it exposes

FeaturePropertyValuesControl
On / offstateopen, stop, close, lock, unlocksettable
On / offstate—settable
Modemodeup, up_delete, remove_up_downsettable
Control backcontrol_backforward, backsettable
Auto powerauto_power—settable
Work statework_stateopening, closing, 123read only
Time totaltime_totals · 0…600read only
Situation setsituation_setfully_open, fully_closeread only
Faultfault—read only
Cover limitcover_limitset_up, set_down, delete_up, delete_down, delete_bothsettable
Favorite positionfavorite_position% · 0…100settable
Angle horizontalangle_horizontal° · 0…100settable
Calibrationcalibrationstart, endsettable
Quick calibrationquick_calibrations · 0…900settable
Switchswitch—settable
Resetresetresetsettable

MQTT: state and commands

Zigbee2MQTT publishes the device state to zigbee2mqtt/my_device (my_device is the name you give the device). An example message:

{
  "state": "OPEN",
  "mode": "up",
  "control_back": "forward",
  "auto_power": false,
  "work_state": "opening",
  "time_total": 300,
  "situation_set": "fully_open",
  "fault": false,
  "cover_limit": "set_up",
  "favorite_position": 50,
  "angle_horizontal": 50,
  "calibration": "start",
  "quick_calibration": 450,
  "switch": false,
  "linkquality": 120
}

Send commands to zigbee2mqtt/my_device/set:

mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"state":"CLOSE"}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"state":"stop"}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"mode":"up_delete"}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"control_back":"back"}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"auto_power":true}'

Watch the topics live from the browser: MQTT client.

Home Assistant automation example

Zigbee2MQTT creates Home Assistant entities from the device name. If it is called my_device, an automation in automations.yaml can look like this:

- alias: "Open the curtains in the morning"
  mode: single
  triggers:
    - trigger: time
      at: "07:30:00"
  actions:
    - action: cover.open_cover
      target:
        entity_id: cover.my_device

Check the YAML: YAML checker.

How to pair it

  1. In Zigbee2MQTT click Permit join.
  2. Put the device in pairing mode: usually a long press of the reset button (5–10 s) until the LED blinks; bulbs: switch the power off and on 5–6 times.
  3. Keep the device close to the coordinator or a router while pairing.
  4. Give it a clear name: MQTT topics and Home Assistant entities are built from it.

Exact procedure and model notes: the device page in the Zigbee2MQTT docs. No coordinator yet: coordinator picker.

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