In most common user scenarios, a new SmartTrack Link's battery can last up to one year before it needs to be replaced. The battery test was done under the following conditions: Ringing the SmartTrack Link 70 seconds per week.

If the SmartTrack Link runs out of power, please replace the CR2032 battery with a new one. Simply open the back cover of the SmartTrack Link and install a new CR2032 battery to replace the old one.

If you have any further questions regarding the eufy SmartTrack Link, please contact us for assistance.