
Replacing the in your Aqara H1 WRS-R02 Smart Home Wireless Remote Switch is a simple process. Here's how to do it: First, use a flat-blade screwdriver to carefully open the back of the Wireless Remote Switch H1 (Double Rocker). Next, remove the old battery from its compartment. Then, insert a new CR2450 battery, ensuring the correct orientation. Finally, securely reattach the cover. Using the correct CR2450 battery type is essential for the remote switch's continued functionality.


