Battery life

The battery life will stay at 100% during the useful life of a battery. When the battery life is at 50% there is enough battery life to power the Connect Sensor as expected for a month, which gives you to time to replace the battery.

You should consider setting an alarm for when the battery life reaches 50% so that you can schedule a change. See Configure battery life percentage alarms.

The battery will last 2 to 3 years in these conditions: