This can also be very useful tool for a hearing aid user who requires some assistance with changing their hearing aid batteries. A notification can be set to a caregiver to notify them when their loved ones hearing aid batteries are low. It can be set to email them or send a text message.
How to receive a text message on your phone when your hearing aids are low on battery
Click here for step by step written instructions.
In summary:
Using the IFTTT app you will create an applet that would send an email or text message to the specified account when the hearing aid batteries are running low.