When to change: The user will get a notification on their smartphone when the specific sensor or SmartBase batteries are getting low and need to be replaced.
SmartBase:
Battery: 4 AA batteries are included and replaceable by end user.
Battery Life: internal battery backup that allows it to operate for about 12 hours if the power goes out
How to Change: You will need a small Phillips screwdriver to remove the battery compartment from the bottom of the SmartBase to replace the batteries.
Motion Sensor:
Battery: 2 AA batteries are included and replaceable by the end user
Battery Life: Estimated life of more than one year
How to change: Move the sensor from its fixed position and separate it from the mounting bracket -pull the battery compartment door open on the back of the device by simultaneously pulling down on the two tabs.
Entry Sensor:
Battery: 1 CR2032 lithium coin cell battery is included and replaceable by end user
Battery Life: Estimated life of about 1 year (depends on usage)
How to change: Use a coin to unlock the battery compartment that is located on the back of the sensor.
Water leak/temp:
Battery: 2 AAA batteries included and replaceable by end user.
Battery Life: Estimated life of about 2 years
How to change: Carefully open the leak detector by separating the top cover from the bottom at the blue line that encircles the device. A Straight-head screwdriver can be used to separate.
Keypad:
Battery: 4 AA batteries are included and replaceable by the end user.
Battery Life: Estimated to last about 2 years
How to change: Dismount the keypad and separate it from the mounting bracket if in a fixed position and pull the tab down to open the battery compartment.