Stelpro ST218
| Model | ST218 | 
| Vendor | Stelpro | 
| Description | Ki convector, line-voltage thermostat | 
| Exposes | local_temperature, keypad_lockout, climate (occupied_heating_setpoint, local_temperature, system_mode, running_state, pi_heating_demand), linkquality | 
| Picture | ![]()  | 
    
Options
How to use device type specific configuration
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thermostat_unit: Controls the temperature unit of the thermostat (default celsius). The value must be one ofcelsius,fahrenheit - 
    
legacy: Set to false to disable the legacy integration (highly recommended), will change structure of the published payload (default true). The value must betrueorfalse 
Exposes
Local_temperature (numeric)
Current temperature measured on the device.
Value can be found in the published state on the local_temperature property.
To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"local_temperature": ""}.
It’s not possible to write (/set) this value.
The unit of this value is °C.
Keypad_lockout (enum)
Enables/disables physical input on the device.
Value can be found in the published state on the keypad_lockout property.
To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"keypad_lockout": ""}.
To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"keypad_lockout": NEW_VALUE}.
The possible values are: unlock, lock1, lock2.
Climate
This climate device supports the following features: occupied_heating_setpoint, local_temperature, system_mode, running_state, pi_heating_demand.
occupied_heating_setpoint: Temperature setpoint. To control publish a message to topiczigbee2mqtt/FRIENDLY_NAME/setwith payload{"occupied_heating_setpoint": VALUE}whereVALUEis the °C between5and30. To read send a message tozigbee2mqtt/FRIENDLY_NAME/getwith payload{"occupied_heating_setpoint": ""}.pi_heating_demand: Position of the valve (= demanded heat) where 0% is fully closed and 100% is fully open. To control publish a message to topiczigbee2mqtt/FRIENDLY_NAME/setwith payload{"pi_heating_demand": VALUE}whereVALUEis the % between0and100. Reading (/get) this attribute is not possible.local_temperature: Current temperature measured on the device (in °C). To read send a message tozigbee2mqtt/FRIENDLY_NAME/getwith payload{"local_temperature": ""}.system_mode: Mode of this device. To control publish a message to topiczigbee2mqtt/FRIENDLY_NAME/setwith payload{"system_mode": VALUE}whereVALUEis one of:off,auto,heat. To read send a message tozigbee2mqtt/FRIENDLY_NAME/getwith payload{"system_mode": ""}.running_state: The current running state. Possible values are:idle,heat. To read send a message tozigbee2mqtt/FRIENDLY_NAME/getwith payload{"running_state": ""}.
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.
