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
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.