Aqara WXKG03LM Manual Del Usuario página 4

Option 2: Remove the protective film, and stick it to the desired
position.
* Keep the surface clean and dry.
Identify an Accessory: Open the app, go to "Device List (Accessories)"
page. Quick press the button 5 times. If the Hub makes voice prompts
and the related accessory icon in the app blinks, it indicates that the
accessory is identified.
* Only Aqara Home app support this function.
Specifications
Model: WXKG03LM
Dimensions: 86 × 86 × 15.12 mm (3.39 × 3.39 × 0.60 in.)
Wireless Protocol: Zigbee
Battery: CR2032
Operating Temperature: -5° – +50° C
Operating Humidity: 5 – 95% RH, no condensation