2 9 inch sensor dash cam for commercial vehicles

{"cid":"91226069","title":"Commercial Vehicle Dual Channel 4K Dash Cam Mobile Dvr For Truck Drivers","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/0f\/5505859184dd79f69df3d8bcb0a8-200x200-1.jpg","attrs":{"Price":"US$52.00","Brand Name":"ODM\/OEM","Model Number":"M21","Minimum Order Quantity":"1000","Delivery Time":"30-40 days","Video resolution":"Front: 4K ; Rear: 1080P","Wifi":"2.4G wifi","GPS":"Built-in","Certification":"CE & Rohs","Loop recording":"Yes","Supply Ability":"10000","Screen size":"3 inches","Packaging Details":"Color box","Place of Origin":"China","G-sensor":"Yes","Payment Terms":"T\/T"}}