A:
5 Digital LED Count:Easy show&count passengers.
B.8 Screws:Easy assembly and install.
C.Socket:Easy connect both door panels.
D.Power Line:Support UK/European/USA standard.
E.Integrated Circuit Board:Intelligent circuit.
F.Long range Sensor:Accuracy check.
G.Tamper Indication:Easy distinguish interference.
H.Foot Cover:Easy fastness.