Open your hand when you want to call an action, and close it when the action is complete. It's that simple.
Try it out
HandJS is used exclusively for communication with the device in use.
None of your data is being recorded or transmitted.
...to see it in work.
...that is the smallest size of the hand that can be detected.
...should always face upwards.
...we detect them all.
Enrich pages within minutes:
Hand.js
var handJS = new HandJS(action =>
{
if (action === 'HandDetected')
console.log('Hand detected :-)');
else
console.log('Hand lost :-(');
});
handJS.start()
.catch(/* handle error */);