Product information:
Functions: Rearview camera, motion detection, front and rear recording
Memory card: TF card
Number of lenses: Front and rear dual recording
Data storage duration: Loop recording

Set 1: Front + Built-in + 16G memory card
Set 2: Front + Rear + 16G memory card
Set 4: Front + Built-in + 32G memory card
Set 5: Front + Rear + 32G memory card
Set 6: Front + Built-in + Mobile Wi-Fi connectivity + 16G memory card
Set 7: Front + Built-in + Mobile Wi-Fi connectivity + 32G memory card

Set 8: Three-record with WIFI (Front 1080 + Inside 480P + Rear 480P) + 16G memory card
Set 9: Three-record with WIFI (Front 1080 + Inside 480P + Rear 480P) + 32G memory card