{"product_id":"f21-smart-fitness-bracelet-heart-rate-spo2-bluetooth-calling","title":"F21 Smart Fitness Bracelet | Heart Rate \u0026 SpO2 | Bluetooth Calling | 7–14 Day Battery | 3 Colours","description":"\u003cp\u003eThe F21 Smart Fitness Bracelet delivers up to 14 days of battery life from a 100 mAh battery, with a comprehensive health tracking suite and Bluetooth calling built in. Heart rate monitoring, blood oxygen (SpO2) detection, sleep tracking, step counting, and smart notifications — all from a lightweight, waterproof wristband with a vibrant colour touchscreen.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in Black\/Grey, Black\/Red, and Black\/Green.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7–14 Day Battery Life:\u003c\/strong\u003e 100 mAh battery for extended wear between charges — less time charging, more time tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeart Rate Monitoring:\u003c\/strong\u003e Continuous heart rate tracking throughout the day for cardiovascular awareness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlood Oxygen (SpO2) Detection:\u003c\/strong\u003e Monitor blood oxygen saturation levels directly from your wrist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Calling:\u003c\/strong\u003e Make and receive calls directly from the bracelet without reaching for your phone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep Monitoring:\u003c\/strong\u003e Automatically tracks sleep duration and quality overnight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Counting:\u003c\/strong\u003e Daily step tracking to keep you on target with your activity goals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Notifications:\u003c\/strong\u003e Call, message, and app alerts delivered straight to your wrist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Selfie Control:\u003c\/strong\u003e Use the bracelet as a remote shutter for your phone camera.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Build:\u003c\/strong\u003e Water-resistant for everyday wear, workouts, and light splashes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour Touchscreen:\u003c\/strong\u003e Vibrant, easy-to-read display with intuitive touch operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eActive professionals and fitness enthusiasts who want a feature-rich smart bracelet with health monitoring, Bluetooth calling, and long battery life for everyday wear.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eF21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd\u003e100 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003e7–14 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eColour touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHealth Features\u003c\/td\u003e\n\u003ctd\u003eHeart rate, SpO2, sleep monitoring, step counting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBluetooth calling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e170 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColours\u003c\/td\u003e\n\u003ctd\u003eBlack\/Grey, Black\/Red, Black\/Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cp\u003e1 × F21 Smart Fitness Bracelet | 1 × Charging Cable | 1 × User Manual\u003c\/p\u003e","brand":"Fidmat24 Tech Market","offers":[{"title":"Black And Gray","offer_id":55768417697960,"sku":"CJYD227876901AZ","price":37.99,"currency_code":"GBP","in_stock":true},{"title":"Black And Red","offer_id":55768417730728,"sku":"CJYD227876902BY","price":37.99,"currency_code":"GBP","in_stock":true},{"title":"Black And Green","offer_id":55768417763496,"sku":"CJYD227876903CX","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0236\/4840\/files\/1636accc-974a-4e8a-a8ac-c08b751d7bde.jpg?v=1784396695","url":"https:\/\/www.fidmat24techmarket.com\/products\/f21-smart-fitness-bracelet-heart-rate-spo2-bluetooth-calling","provider":"Fidmat24 Tech Market","version":"1.0","type":"link"}