Zigbee2MQTT

Xiaomi GZCGQ01LM

ModelGZCGQ01LM
VendorXiaomi
DescriptionMi light sensor
Exposesbattery, voltage, illuminance, illuminance_lux, linkquality
PictureXiaomi GZCGQ01LM
White-labelXiaomi YTC4043GL

Notes

Adapter firmware

In order for this device to work (fully), at least the following firmware is required on your adapter:

Note that if you have already paired the device you will need to repair it after upgrading your adapter firmware.

Pairing

Press and hold the reset button on the device for +- 5 seconds (until the blue light starts blinking). After this the device will automatically join. If this doesn't work, try with a single short button press.

GZCGQ01LM pairing

Battery

This device uses a CR2450 battery.

Options

How to use device type specific configuration

  • illuminance_calibration: Calibrates the illuminance value (percentual offset), takes into effect on next report of device. The value must be a number.

  • illuminance_lux_calibration: Calibrates the illuminance_lux value (percentual offset), takes into effect on next report of device. The value must be a number.

Exposes

Battery (numeric)

Remaining battery in %, can take up to 24 hours before reported. Value can be found in the published state on the battery property. It's not possible to read (/get) or write (/set) this value. The minimal value is 0 and the maximum value is 100. The unit of this value is %.

Voltage (numeric)

Voltage of the battery in millivolts. Value can be found in the published state on the voltage property. It's not possible to read (/get) or write (/set) this value. The unit of this value is mV.

Illuminance (numeric)

Raw measured illuminance. Value can be found in the published state on the illuminance property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"illuminance": ""}. It's not possible to write (/set) this value.

Illuminance (lux) (numeric)

Measured illuminance in lux. Value can be found in the published state on the illuminance_lux property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"illuminance_lux": ""}. It's not possible to write (/set) this value. The unit of this value is lx.

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.