{"product_id":"smart-sensor-brake-tail-light-for-bicycles","title":"Smart Bicycle Tail Light with Brake Sensor – Mounting Options","description":"\u003ch2\u003eA rear light that responds when you slow down\u003c\/h2\u003e\u003cp\u003eFrom your daily commute to a weekend ride, add a compact rear light to your bicycle setup. The smart sensor is designed to activate the brake-light function when it detects deceleration, while a COB light source provides rear illumination.\u003c\/p\u003e\u003ch3\u003eChoose your mounting option\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSliding bow type:\u003c\/strong\u003e the option listed as “smart brake tail light sliding bow type”; check the mounting instructions for compatibility with your saddle assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat post type:\u003c\/strong\u003e the option listed as “S7 smart brake tail light seat post type”.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble bracket:\u003c\/strong\u003e the option listed as “S7 smart brake tail light double bracket”.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese selections describe mounting configurations, not different light colours. Choose the version that matches your bicycle and confirm the included hardware before ordering.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeceleration sensor:\u003c\/strong\u003e designed to trigger a brake-light signal as you slow down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOB light source:\u003c\/strong\u003e compact rear illumination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium-alloy body:\u003c\/strong\u003e a lightweight housing for your riding setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact dimensions:\u003c\/strong\u003e listed at 4 × 2 × 2cm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting choice:\u003c\/strong\u003e select from the three listed configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct type: bicycle rear light with brake sensor\u003c\/li\u003e\n\u003cli\u003eLight source: COB\u003c\/li\u003e\n\u003cli\u003eBody material: aluminium alloy\u003c\/li\u003e\n\u003cli\u003eListed dimensions: 4 × 2 × 2cm\u003c\/li\u003e\n\u003cli\u003eListed weight: 39g\u003c\/li\u003e\n\u003cli\u003eSupplier-listed protection rating: IP68; follow the supplied exposure and care limits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 bicycle tail light\u003c\/li\u003e\n\u003cli\u003eMounting accessories for the selected configuration\u003c\/li\u003e\n\u003cli\u003e1 USB charging cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore you ride\u003c\/h3\u003e\u003cp\u003eCheck mounting fit, secure the light and test its operation before each ride. Follow the supplied instructions for charging, installation and sensor behaviour. Battery capacity, runtime and light-output figures are not specified in the supplied details.\u003c\/p\u003e\u003cp\u003eA sensor-triggered light does not guarantee that other road users will notice you and does not replace required bicycle lighting or reflectors. Do not assume the listed protection rating permits unlimited immersion or pressure washing.\u003c\/p\u003e\u003ch3\u003eProduct images\u003c\/h3\u003e\u003cp\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/07b28a52-3ecc-492c-87c7-12e51e61d2e1.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/2668d064-7b73-4947-84c4-1612359da6be.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/92b232fa-6d84-4b61-b044-58d2a017a25f.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/a509285a-c08f-4b2b-b249-f9959624273c.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/b24d084a-b56a-454b-88cc-1cd3096111c5.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/84f683ea-d3af-48e4-8868-bcad50110166.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/6c78c1c0-7b24-4897-a186-f5150f984993.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/73f0d95d-9011-408a-8f4f-0b21e6a1ed7e.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/4b730508-83b2-4084-beb6-e29975ea78c3.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/b93349c2-c3f3-493e-8834-27a36631c2f0.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/b04f17c0-7c4a-4034-a1b0-1ef7dff28eb1.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/15b20d7d-7005-43f2-ab0b-bc2483109317.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/fc50ebde-afe2-45af-a41d-fe76489c623c.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/2060c5d6-3513-46a0-b02c-b28f84b5a219.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/11\/0a1a68db-ae5a-42c5-bfac-e4f257e2dad3.jpeg\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e","brand":"QIUOLA","offers":[{"title":"smart brake tail light sliding bow type","offer_id":67752344944852,"sku":"SU00125679-smart brake tail light sliding bow type","price":32.99,"currency_code":"USD","in_stock":true},{"title":"S7 smart brake tail light seat post type","offer_id":67752344977620,"sku":"SU00125679-S7 smart brake tail light seat post type","price":32.99,"currency_code":"USD","in_stock":true},{"title":"S7 smart brake tail light double bracket","offer_id":67752345010388,"sku":"SU00125679-S7 smart brake tail light double bracket","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/5763\/8612\/files\/3d98e157-261e-4596-80e4-5d56386c6667.png?v=1792116796","url":"https:\/\/qiuola.com\/products\/smart-sensor-brake-tail-light-for-bicycles","provider":"QIUOLA","version":"1.0","type":"link"}