Generally speaking, the batteries on eufy C210 Smart Lock can last up to six months when the Smart Lock unlocks and locks the door on an average of 10 times per day.
 

However, please note that the actual lifespan of batteries may vary depending on different usage scenarios.
 

If you have any further questions regarding eufy C210 Smart Lock, please contact <a href="https://support.eufylife.com/s/contact-us" style="text-decoration: none;" target="_blank">us</a> for assistance.

How long do the batteries on my eufy C210 Smart Lock last for?

Ankersolix US

{"EN":"Log in to view more information."}

{"EN":"Log in to view your service history."}

{"EN":"Refund will be issued to the original payment method"}

{"EN":"These are your orders from our official website."}

{"EN":"Verify your devices warranty coverage."}

{"EN":"Find troubleshooting guides and solutions."}

{"EN":"Please specify the type of service you require."}

{"EN":"We will notify you when it has been sent"}

{"EN":"Learn more about our contact information"}