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Sercomm SZ-ESW01 #
Model | SZ-ESW01 |
Vendor | Sercomm |
Description | Telstra smart plug |
Exposes | switch (state), power, linkquality |
Picture | ![]() |
Notes #
Pairing #
With the device unplugged (or socket switched off), press and hold the pairing button for ~4 seconds. Continue holding the pairing button while plugging in the device (or switching the socket on) and continue to hold for 2 seconds. If pairing is successful the red LED will switch off for ~2 seconds, then flash.
Exposes #
Switch #
The current state of this switch is in the published state under the state
property (value is ON
or OFF
).
To control this switch publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set
with payload {"state": "ON"}
, {"state": "OFF"}
or {"state": "TOGGLE"}
.
To read the current state of this switch publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get
with payload {"state": ""}
.
Power (numeric) #
Instantaneous measured power.
Value can be found in the published state on the power
property.
It’s not possible to read (/get
) or write (/set
) this value.
The unit of this value is W
.
Linkquality (numeric) #
Link quality (signal strength).
Value can be found in the published state on the linkquality
property.
It’s not possible to read (/get
) or write (/set
) this value.
The minimal value is 0
and the maximum value is 255
.
The unit of this value is lqi
.
Manual Home Assistant configuration #
Although Home Assistant integration through MQTT discovery is preferred, manual integration is possible with the following configuration:
switch:
- platform: "mqtt"
state_topic: "zigbee2mqtt/<FRIENDLY_NAME>"
availability_topic: "zigbee2mqtt/bridge/state"
payload_off: "OFF"
payload_on: "ON"
value_template: "{{ value_json.state }}"
command_topic: "zigbee2mqtt/<FRIENDLY_NAME>/set"
sensor:
- platform: "mqtt"
state_topic: "zigbee2mqtt/<FRIENDLY_NAME>"
availability_topic: "zigbee2mqtt/bridge/state"
unit_of_measurement: "W"
value_template: "{{ value_json.power }}"
device_class: "power"
sensor:
- platform: "mqtt"
state_topic: "zigbee2mqtt/<FRIENDLY_NAME>"
availability_topic: "zigbee2mqtt/bridge/state"
unit_of_measurement: "lqi"
value_template: "{{ value_json.linkquality }}"
icon: "mdi:signal"