我用的是这个，清晰度不错而且很隐蔽，便宜，只是自己不能即时显示

要连手机即时显示

https://www.temu.com/wifi--cam-compatible-for-ride--vehicles-front-night-vision-upgrade-1080p-fhd-170-wide-angle-64gb-expandable-memory-enabled--pc-compatible-dash-recorder-driver-side-recording-g-601105675078419.html?_oak_name_id=8609395932367269497&_oak_mp_inf=EJOW8ZG91ogBGiAyNWFhMDY3MTZmZjk0N2NhOTMxMDgwMmFmZDFkNTUyNCCFoaX0yjM%3D&thumb_url=https%3A%2F%2Fimg.kwcdn.com%2Fproduct%2Ffancy%2Feaf4d3dd-86b6-4a35-a9c1-0d236e16ed5d.jpg%3FimageView2%2F2%2Fw%2F500%2Fq%2F60%2Fformat%2Favif%257CimageVqr%2F1&_web_cover=thumb_url&pic_h=800&pic_w=800&spec_gallery_id=218841567550&refer_page_sn=10009&freesia_scene=2&_oak_freesia_scene=2&_oak_rec_ext_1=MTYyNA&_oak_gallery_order=1322017786%2C1082175904%2C447484643%2C1521006844%2C1968642887&refer_page_el_sn=200049&from_rec=1&enable_cache=1&_x_sessn_id=hbmx2gj8cs&refer_page_name=search_result&refer_page_id=10009_1772454761397_1onvqbuqby&is_back=1&no_cache_id=achnt