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Motion and Illuminance Sensor
Model RTCGQ11LM manufactured by Aqara
Zigbee ID: lumi.sensor_motion.aq2
Motion and Illuminance Sensor
Supports:
battery percentage
device temperature
illuminance
occupancy
Available from:
Aliexpress.com
Banggood.com
Amazon.de
Domadoo.fr
Manufacturer:
Aqara.com
Confirmed working with
If the device is following Zigbee standards it is possible it will work with other gateway solutions, it is just not confirmed as working yet!

Pairing Instructions
Press and hold the button on the device until the blue light starts blinking, release it and the pairing should begin.

If you're having problems pairing, try keeping the device alive (press the button every second) after pairing started, until pairing completed (source: ZHA with Zigate and Aqara device).

If you're having connection or pairing issues read Xiaomi & Aqara Devices - Pairing & Keeping them connected.