CallGuard is a free application that can help you to control outgoing calls on your Treo smartphone.

* What is CallGuard do?
CallGuard can do only one thing. It make short Treo vibration then the subscriber which you calling answer to your call.

* Why need to vibrate Treo?
Short vibration is need when your walking or driving. Or in any other case when you cant keep Treo near the ear while calling.

* Which devices support CallGuard?
CallGuard can run on any Palm OS based Treo device.

* How to install CallGuard?
Install CallGuard just like any other Palm OS application. After installation process CallGuard will request for reset.