Smart Bracelet B57
Overview
Product sourcing insights & recommendations
The B57 smart bracelet remains a high-value entry-level tracker in 2026, distinguished by its 7-day battery life and essential health suite (Heart Rate, SpO2, Blood Pressure). While the global market is scaling toward $120B+, the B57 occupies a stable budget niche with wholesale prices typically between $12–$14. Current trends show a shift toward IP68 ratings and specialized "Smart Jewelry" for emotional connection, highlighting opportunities for differentiation in connectivity and app stability. Detailed specs, consumer pain points, and competitive sourcing options are available in the report below.
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Smart Bracelet B57
Products · 2 lists
Hot Sale Men Women Sport Smart Bracelet B57 with Heart Rate Monitor Waterproof IP67
Changde Yiyuan Electronic Technology Co., Ltd.🇨🇳CN8 yrs
B5 Lady Smart Bracelet for Women Android IPS Fashionable Sports Fitness Tracker Wristwatch Sleep Pressure Monitoring Health
Guangzhou Xuanzhi Technology Co., Ltd.verified🇨🇳CN3 yrs
Fashion Sports Bracelet Smart Watch Headset Wristband 1.53 Inch B7 Smart Watch AMOLED Touch Screen
Shenzhen Gnetop Technology Co., Ltd.🇨🇳CN6 yrs
Totwoo Fashion Smart Bracelets for Couples Candy Colorful Long Distance Touch & Light up Vibration Gifts for Lover
Beijing Lingxi Sihai Technology Development Co., Ltd.🇨🇳CN2 yrs
Fashion and Health B5 Smart Bracelets Diamond Women Health 5 ATM Waterproof Fitness Tracker Band Sport Tracking Smart Wristband
Shenzhen XZT Electronic Co., Ltd.verified🇨🇳CN8 yrs
TKYUAN New Style Double Straps Sport Smart Bracelet B3 5ATM Deeply Waterproof Heart Rate Monitoring Smart Watch for Men Women
Shenzhen Twinkler Technology Co., Ltd.verified🇨🇳CN12 yrs
H59 Fashionable Waterproof OEM Fitness Nonscreen Smart Bracelet Smart Watch With SDK API
Shenzhen Landu International Technology Co., Ltd.🇨🇳CN4 yrs
Calls and Sports Smart Watch Blood Oxygen Heart Rate Health Monitoring Wrist Headset Intelligent Bracelet HW TalkBand B7
Shenyang Aojie Technology Co., Ltd.🇨🇳CN2 yrs
Customize Luxury Fashionable B5 Colored Diamond Health Smart Bracelet Watch 5ATM Waterproof Non-Screen Fitness Tracker for Women
Shenzhen Oscott Technology Co., Ltd.verified🇨🇳CN1 yr
OEM B8 Lady Fashion Smart Bracelet Menstrual Cycle Multisport Watch Band Heart Rate Blood Pressure IP68 Smart Watches Wristwatch
Shenzhen Xunchitong Technology Co., Ltd.verified🇨🇳CN6 yrs
Men's Women's New B3 Smart Bracelet Display Heart Sleep Monitoring Step Shake Photo Smart Bracelet
Shenzhen Maxtop Digital Technology Co., Ltd.verified🇨🇳CN9 yrs
Wholesale Fashionable Waterproof Men Women Health Monitor Sport Smart Bracelet With SDK
Shenzhen Tianpengyu Technology Co., Ltd.verified🇨🇳CN13 yrsDeep Dive · Full Report
Full Market Report
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Sources & References
22 sources cited · Verified industry data & reports
B57 1.3 inch IPS Color Screen Smart Watch IP67 ...
Newegg
Descriptions: 1. Product model: B57 smart bracelet 2. Chip: NRF52832 3. Bluetooth: BT4.0 4. Compatible system: Android 4.4 and above, ...
Smart Watch Compatible with Apple , B57 color screen ...
eBay
With its sleek aluminum band material and impressive 18mm case size, this watch is sure to turn heads. It is compatible with Android operating systems and comes ...
Modern B57 Smart Watch With Waterproof IP67 Protection ...
Winx Wheels
Description: POWERFUL FUNCTION: Smart watches with color screen support for calls reminder, SMS alerts push, remote camera, music control, heart rate ...
B7 Smartwatch Guide: How to Choose the Right One
Alibaba.com
Fitness Tracker B7s (e.g., C60, M3, generic AliExpress models): ✓ Pros: Ultra-lightweight (<35g), IP68 rated, 10–30 day battery, low cost. ·
HERO BAND III | B57 SMARTWATCH REVIEW|ENGLISH
YouTube · Joshua Densing
... Description: 1. Product model: B57 smart bracelet 2. Chip: NRF52832 3. Bluetooth: BT4.0 4. Compatible system: Android 4.4 and above, IOS 9.0 ...
B57 Smartwatch unboxing and review ( blood pressure watch )
YouTube · Smartwatch Authority
Hero Band III: B57 Smart Watch Unboxing and Initial Impressions, Initial Review. JTechReviews · 273K views ; Funniest Celebrity Impressions Done ...