TuYa TS0503B
| Model | TS0503B |
| Vendor | TuYa |
| Description | Zigbee RGB light |
| Exposes | light (state, brightness, color_xy), effect, do_not_disturb, color_power_on_behavior, linkquality |
| Picture | ![]() |
| White-label | BTF-Lighting C03Z |
Notes
Pairing
Long press the button on the device for about 5 seconds, wait few seconds until lights turn on (offical docs).
Options
transition: Controls the transition time (in seconds) of on/off, brightness, color temperature (if applicable) and color (if applicable) changes. Defaults to0(no transition). The value must be a number with a minimum value of0color_sync: When enabled colors will be synced, e.g. if the light supports both color x/y and color temperature a conversion from color x/y to color temperature will be done when setting the x/y color (default true). The value must betrueorfalsestate_action: State actions will also be published as 'action' when true (default false). The value must betrueorfalse
Exposes
Light
This light supports the following features: state, brightness, color_xy.
state: To control the state publish a message to topiczigbee2mqtt/FRIENDLY_NAME/setwith payload{"state": "ON"},{"state": "OFF"}or{"state": "TOGGLE"}. To read the state send a message tozigbee2mqtt/FRIENDLY_NAME/getwith payload{"state": ""}.brightness: To control the brightness publish a message to topiczigbee2mqtt/FRIENDLY_NAME/setwith payload{"brightness": VALUE}whereVALUEis a number between0and254. To read the brightness send a message tozigbee2mqtt/FRIENDLY_NAME/getwith payload{"brightness": ""}.color_xy: To control the XY color (CIE 1931 color space) publish a message to topiczigbee2mqtt/FRIENDLY_NAME/setwith payload{"color": {"x": X_VALUE, "y": Y_VALUE}}(e.g.{"color":{"x":0.123,"y":0.123}}). To read the XY color send a message tozigbee2mqtt/FRIENDLY_NAME/getwith payload{"color":{"x":"","y":""}}. Alternatively it is possible to set the XY color via RGB:{"color": {"r": R, "g": G, "b": B}}e.g.{"color":{"r":46,"g":102,"b":150}}{"color": {"rgb": "R,G,B"}}e.g.{"color":{"rgb":"46,102,150"}}{"color": {"hex": HEX}}e.g.{"color":{"hex":"#547CFF"}}
Transition
For all of the above mentioned features it is possible to do a transition of the value over time. To do this add an additional property transition to the payload which is the transition time in seconds. Examples: {"brightness":156,"transition":3}, {"color_temp":241,"transition":1}.
Moving/stepping
Instead of setting a value (e.g. brightness) directly it is also possible to:
- move: this will automatically move the value over time, to stop send value
stopor0. - step: this will increment/decrement the current value by the given one.
The direction of move and step can be either up or down, provide a negative value to move/step down, a positive value to move/step up. To do this send a payload like below to zigbee2mqtt/FRIENDLY_NAME/set
NOTE: brightness move/step will stop at the minimum brightness and won't turn on the light when it's off. In this case use brightness_move_onoff/brightness_step_onoff
{
"brightness_move": -40, // Starts moving brightness down at 40 units per second
"brightness_move": 0, // Stop moving brightness
"brightness_step": 40 // Increases brightness by 40
}
Effect (enum)
Triggers an effect on the light (e.g. make light blink for a few seconds). Value will not be published in the state. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"effect": NEW_VALUE}. The possible values are: blink, breathe, okay, channel_change, finish_effect, stop_effect.
Do_not_disturb (binary)
Do not disturb mode, when enabled this function will keep the light OFF after a power outage. Value can be found in the published state on the do_not_disturb property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"do_not_disturb": NEW_VALUE}. If value equals true do_not_disturb is ON, if false OFF.
Color_power_on_behavior (enum)
Power on behavior state. Value can be found in the published state on the color_power_on_behavior property. It's not possible to read (/get) this value. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"color_power_on_behavior": NEW_VALUE}. The possible values are: initial, previous, cutomized.
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.

