
To replace the in your Aqara H1 WRS-R02 Smart Home Wireless Remote Switch, follow these easy steps: First, carefully use a flat-blade screwdriver to open the back of the Wireless Remote Switch H1 (Double Rocker). Next, take out the old battery from its compartment. Then, insert a new CR2450 battery, ensuring the correct polarity. Finally, securely reattach the cover. Using the correct CR2450 battery model is essential for optimal performance. By following these steps, you can keep your Aqara remote switch powered and functioning smoothly.


