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Device

Model ZCTS-808
Vendor Trust
Description Wireless contact sensor
Supports contact
Picture ../images/devices/ZCTS-808.jpg

Notes

Pairing

When pairing the sensor with Zigbee2MQTT, keep opening and closing the sensor (pull/insert the sensor parts next to eachother) for 10 seconds, otherwise device will fall asleep before it gets fully configured and will not send state changes.

Manual Home Assistant configuration

Although Home Assistant integration through MQTT discovery is preferred, manual integration is possbile with the following configuration:

ZCTS-808

binary_sensor:
  - platform: "mqtt"
    state_topic: "zigbee2mqtt/<FRIENDLY_NAME>"
    availability_topic: "zigbee2mqtt/bridge/state"
    payload_on: false
    payload_off: true
    value_template: "{{ value_json.contact }}"
    device_class: "door"

sensor:
  - platform: "mqtt"
    state_topic: "zigbee2mqtt/<FRIENDLY_NAME>"
    availability_topic: "zigbee2mqtt/bridge/state"
    unit_of_measurement: "-"
    value_template: "{{ value_json.linkquality }}"