Phone notification of low smoke detector battery

[RBoy (www.rboyapps.com - Making SmartThings Easy!)]

Try this app, it also has a built in battery level dashboard along with custom thresholds

[RELEASE] Low Battery Notification with Customizable Alert/Warning/Monitor, Configurable Thresholds and Device Monitoring Alerts

Low Battery Notification with Customizable Alerts On request from many users we’ve built a high customizable low battery notification SmartApp with a built in dashboard. There are some of low battery notifications apps on the community but on request from folks we have custom built this app to include the following features: [PNG image (1)] [PNG image] [IMG_7213] [IMG_7212] KEY FEATURES Create an unlimited number of Battery Monitoring Rules/Groups on the fly (and delete them as well) Each group/rule has it’s own battery threshold and list of device to monitor Create custom names for each rule (optional) Dashboard showing status of device battery and highlighting those devices who’s batteries are below the configured threshold Set what time of the day and day of week you want the ap…