prefixkit Ask an engineerAsk Support RU

Zigbee devices Motion and presence sensors

AOYAN AY-204ZX

24Ghz millimeter wave and T&H sensor. Works with Zigbee2MQTT with no vendor hub or cloud: it pairs with a Zigbee stick and shows up in Home Assistant.

Vendor
AOYAN
Model
AY-204ZX
Type
Motion and presence sensors
Power
battery: an end device, does not extend the mesh
Firmware updates (OTA)
no

Find it in shops: AliExpress

Links open a search in the shop; some are affiliate links: buying through them costs you nothing extra and supports this site. We do not sell devices or get them from manufacturers.

What it exposes

FeaturePropertyValuesControl
Presencepresence—read only
Batterybattery% · 0…100read only
Fading timefading_times · 10…28800settable
Detection distancedetection_distancem · 0…5settable
Static detection sensitivitystatic_detection_sensitivity0…10settable
Motion detection sensitivitymotion_detection_sensitivity0…10settable
Indicatorindicator—settable
Anti interferenceanti_interference—settable

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:

{
  "presence": false,
  "battery": 87,
  "fading_time": 14405,
  "detection_distance": 3,
  "static_detection_sensitivity": 5,
  "motion_detection_sensitivity": 5,
  "indicator": false,
  "anti_interference": false,
  "linkquality": 120
}

Send commands to zigbee2mqtt/my_device/set:

mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"indicator":true}'
mosquitto_pub -t zigbee2mqtt/my_device/set -m '{"anti_interference":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: "Light on motion"
  mode: single
  triggers:
    - trigger: state
      entity_id: binary_sensor.my_device_presence
      to: "on"
  conditions:
    - condition: sun
      after: sunset
  actions:
    - action: light.turn_on
      target:
        entity_id: light.hallway

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.

Similar devices

Idea?