Aqara RTCGQ12LMGB Guía Rápida página 5

Installation
Effective Range Test: Single press the reset
button on the device at your desired position. If
the Hub makes voice prompts, it indicates that
the device can communicate effectively with
the Hub.
* Avoid metal surface to maximize signal strength.
Option 1: Place it directly on the desired position.
Option 2: Remove the protective film (the
round sticker is in the box), and stick
it to the desired position.
Remove the
1
protective film
Stick it to the
2
desired position