{"niche":"300美元以下最好的双摄行车记录仪有哪些？","description":"What are the best dual dash cams under $300?","products":[{"brand":"Affver","model":"4K+1080P Dash Cam","price_gbp":114.05,"origin_country":null,"specs":{"gps":"Built-in GPS","resolution":"4K UHD 2160P","night_vision":"F1.6 super night vision with WDR","parking_mode":"24-hour parking monitor","loop_recording":true,"resolution_rear":"1080P"},"confidence_score":null,"sources":[{"label":"Bonanza","url":"https://m.bonanza.com/listings/Affver-4K-Dash-Cam-Front-and-Rear-Built-in-5G-WiFi-GPS-64GB-Card-Included-3-5-/1711422332","currency":"USD","source_country":"US","price":155.15,"price_gbp":114.05,"scraped_at":"2026-08-27T20:52:59.460228"},{"label":"Tiendamia Costa Rica","url":"https://www.tiendamia.cr/p/amz/b0dg5r2k4j/4k-dash-cam-front-and-rear-built-in-5g-wifi-gps","currency":"USD","source_country":"US","price":45782.0,"price_gbp":33654.92,"scraped_at":"2026-08-27T20:52:59.460228"}],"summary":"This dual dash cam records in 4K UHD 2160P at the front and 1080P at the rear, with built-in GPS, 5GHz Wi-Fi, loop recording, and 24-hour parking monitoring. Its F1.6 lens and WDR support clearer footage in low light, making it suitable for family vehicles, new drivers, and rideshare drivers.","ideal_for":"适合希望购买300美元以下最佳双摄行车记录仪之一的买家，因为它以远低于300美元的价格，集成了4K前置录制、1080P后置覆盖、内置GPS、夜视、循环录制和24小时停车模式。"},{"brand":"ROVE","model":"R2-4K Dual PRO","price_gbp":257.28,"origin_country":null,"specs":{"gps":"Yes, quad-mode GPS","frame_rate":"30fps front and rear","resolution":"3840 x 2160p 4K","night_vision":"Sony STARVIS 2","parking_mode":"Yes, 24-hour motion and collision detection","loop_recording":true,"resolution_rear":"2560 x 1440p 2K"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/rove-r2-4k-dual-pro-dash-cam-front-and-rear-true-4k-2k-dual-starvis-2-sensors-wifi-6-free-128gb-card-cpl-30mb-s-black/J3R8Z69CY9","currency":"USD","source_country":"US","price":349.99,"price_gbp":257.28,"scraped_at":"2026-08-27T20:52:59.460228"}],"summary":"The ROVE R2-4K Dual PRO is a dual dash cam with 4K front and 2K rear recording, Sony STARVIS 2 sensors, HDR, GPS, Wi-Fi 6, and seamless loop recording. It suits drivers who want detailed day and night footage plus 24-hour parking surveillance, although parking mode requires a separately sold hardwire kit.","ideal_for":"它适合寻求 $300 以下高品质双摄覆盖的消费者，因为它结合了前置 4K 和后置 2K 视频、30fps 录制、STARVIS 2 夜视、GPS、循环录制以及停车模式支持，不过目前标价高于 $300。"},{"brand":"70mai","model":"A810 Lite 4K Dash Cam","price_gbp":80.86,"origin_country":null,"specs":{"gps":"Built-in GPS","frame_rate":"Front 30FPS single, 24/25FPS dual; rear 25FPS","resolution":"3840*2160P (4K)","night_vision":"Super Night Vision","parking_mode":"24H Parking Surveillance","loop_recording":true,"resolution_rear":"1920*1080P"},"confidence_score":null,"sources":[{"label":"70mai Official Store","url":"https://70mai.store/products/70mai-4k-a810-lite-dash-cam","currency":"USD","source_country":"US","price":109.99,"price_gbp":80.86,"scraped_at":"2026-08-27T20:52:59.460228"}],"summary":"The 70mai A810 Lite is a dual-channel dash cam with 4K front recording, 1080P rear recording, HDR, Super Night Vision, GPS, and optional 24-hour parking surveillance. It suits drivers who want detailed front footage and broad vehicle coverage at an affordable price.","ideal_for":"适合寻找300美元以下最佳双路行车记录仪的消费者，因为它以109.99 USD的价格结合了前置4K视频、后置1080P覆盖、30FPS录制、GPS、循环录制和24小时停车监控。"}]}