盲区摄像头

Ebay link （$120）

https://www.ebay.com/itm/336395762945?chn=ps&mkevt=1&mkcid=28&google_free_listing_action=view_item

360 摄像头系统

Aliexpress link

https://www.aliexpress.us/item/3256808683959409.html?src=google&pdp_npi=4%40dis%21USD%21265.25%21164.45%21%21%21%21%21%40%2112000047026722633%21ppc%21%21%21&gatewayAdapt=glo2usa