G3 Dual Display WiFi Sport Camera 0.95" OLED 2" LCD 1080P H.264 12MP 170° Wide Angle Waterproof HDMI 1.5h Battery Life Maybe there is not receiver

Maybe there is not receiver in you phone

You can see details of the 2 products below:

but also to protect the side windows

1 x LYNWO M7 Smart Band

G3 Dual Display WiFi Sport Camera 0.95" OLED 2" LCD 1080P H.264 12MP 170° Wide Angle Waterproof HDMI 1.5h Battery Life Maybe there is not receiverProduct Features: Dual Display(Gopro 4 style) 0. 95" OLED Front status Display + 2" LCD Back Display 1080P Video Recording Supports 1080P recording; 12MP 170 wide angle lens, maximum recording format up to 1080P@30fps 720P@60fps. Loop Recording Can be set in the car and used as car dash, up to 32GB TF card support, recording all the way. Waterproof Level Performance Equipped with waterproof housing, waterproof level underwater as deep as 98 feet (30