If you see a flashing white light on your Smart Lock or Smart Lock Series 2, that indicates that the device’s battery is low. To clear this light, you will need to replace the device’s batteries.

For more information on replacing the Smart Lock’s batteries, see the How to Replace Smart Lock Batteries article in our Help Center. For details on replacing the batteries in the Smart Lock Series 2, see the How to Replace Smart Lock Series 2 Batteries article.