eufy Smart Safe’s Left Open Alarm function is designed to remind the user if the Smart Safe remains open after a set period of time by repeatedly emitting an audible beeping alarm.

To enable the Left Open Alarm function, please launch the eufy Security app > Smart Safe Settings > Left Open Alarm > enable Left Open Alarm.

After enabling the Left Open Alarm function, please set the time period between 30 to 120 seconds before the alarm starts sounding.

If you still have questions regarding eufy Smart Safe’s Left Open Alarm function, please contact us for assistance.