Idea for use of a Zigbee siren in home automation
- doorbell
- post delivered
- dishwasher or washing machine finished
- new email
- new issue of the Economist available
- stock market open/close bell
- internet outage
- phone call
- instant message
- text message
- morning alarm
- intruder alert
- carbon dioxide level warning
- important task reminder
- download complete
- time to leave for event, train or flight
- kettle boiled
- new conference site goes live
- person detected by security cameras