Aqara Wireless Remote Switch (Double Rocker)
Model WXKG02LM manufactured by Xiaomi
Aqara Wireless Remote Switch (Double Rocker)
battery percentage
Action types:
left/right/both double
left/right/both long press
left/right/both click
Zigbee ID: "lumi.sensor_86sw2"; "lumi.sensor_86sw2.es1"; "lumi.remote.b286acn01"
Confirmed working with

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 connection or pairing issues read Xiaomi & Aqara Devices - Pairing & Keeping them connected.