AutomateIt Pro provides a set of useful rules:
* Conserve power when battery level is low
* Quiet at night when screen is off
* Vibrate mode during meetings
* Max volume when headset unplugged
* Lower volume when headset plugged
* Unmute by SMS
* Automatically turn on/off speaker during call using proximity sensor
And more...
The advanced features included in this version are:
* Composite Triggers - use more than a single trigger for each rule using AND/OR logic between these triggers
* Composite Action - execute several actions as a result of a single trigger (which can be a composite trigger)
* Rule Active Period - set an active period for each rule. Really useful if you only want a certain rule to be active only during daytime, weekends, just an hour a day etc.
* Sensor Trigger - utilize all your device' sensors as a trigger for a desired action. This includes usage of all the sensors supported by Android - Accelerometer, Light, Proximity etc.
* Calendar Trigger - monitor events on your different calendars
* Enable/Disable Screen Lock Action - Enables or disables your screen lock slide/pattern/password/pin
* Cancel delayed execution by trigger - Auto-cancel delayed execution when defined trigger is launched
* Cell ID Trigger - Trigger when connecting or disconnecting from defined cellular cells (Unlimited number of predefined saved locations)
* Recurring Event Trigger - Executes a defined action every defined time interval
* Copy Rule - Create a new rule, based on an existing one
Requirements: Android 4.2+
Home Page -

https://play.google.com/store/apps/details?id=AutomateItPro.mainPackage&hl=en