Five functions,
1.Automatically unlock by emergency braking at a speed  over 40 km/h.
2.Automatically door lock at speeds over 15 km/h .
3.Automatic unlock by P shift after parking.
4.Dangerous flahsing when the door is opened.
5.Automatically unlock by R shift with flickering.

Fitment:
Universal for mostly Toyota Models,like 
VOXY NOAH 90 Series
Prius 60 Series
Cienta 
Aqua
Yaris
Yaris Cross ...