1.warranty: one year
2.working voltage:12V
3.Passive keyless entry, lock/unlock the car automatically by only approaching/leaving the car about 2m
4.Remote keyless entry, lock/unlock the car by pressing the button on the smart key
5.Trunk release
6.Windows closing automatically (close all four windows and sunroof automatically after driver left)
7.More convenient, totally handsfree, and automatically lock/unlock
8.Works very stably
9.Efficient and low power consumption