Second Hand 4g Smart Watch
Overview
Product sourcing insights & recommendations


The market for second-hand 4G smartwatches is projected to see strong growth in 2026, with the kids' 4G segment alone expected to expand at a 13.2% CAGR. Key consumer drivers include the shift toward standalone functionality (independent of smartphones) and a growing preference for refurbished premium brands like Apple and Garmin to access high-end health sensors at budget prices.
Detailed pricing data indicates that used premium models typically retail between $180 and $450, while budget Android-based 4G watches can be sourced as low as $15–$40. The report below provides a full synthesis of market drivers, consumer pain points, and sourcing strategies for this segment.
Here is the comprehensive trend report for second-hand 4G smartwatches. You can continue with:
Refurbished 4g Smart Watch Second Hand
Products · 2 lists

1.95 Inch Screen GPS 4G GPS Smartwatch H18 with Waterproof Memory 3+32G Android 8.1 NFC Camera Video Call Alarm-Steel Band IOS
Shenzhen Huaxin Zhouyun Technology Co., Ltd.🇨🇳CN2 yrs
4G Android Smart Watch GPS tracker Waterproof Wifi Video Chat 1.28IPS Heart Rate Blood Pressure Oxygen FA93S
Shenzhen Gogood Technology Co., Ltd.🇨🇳CN14 yrs
H99 4G Android Smartwatch 2026 WIFI GPS Montres Reloj Inteligentes Heart Rate H99 Smart Phone Watch with Sim Card and HD Camera
Shenzhen Dacheng Haina Technology Co., Ltd.🇨🇳CN8 yrs
Hot 4G Smart Watch Phone VL16 Alert Voice Call SOS GPS WIFI Location Smartwatch Elderly People with SimCard Disabled People
Shenzhen Vivistar Technology Co., Ltd.verified🇨🇳CN8 yrs
UNIWA KW390 1.39 Inches 4G Android Smart Watch Phone
Shenzhen Cwell Electronic Technology Co., Ltd.verified🇨🇳CN19 yrs
SENBONO H99 4G Android Smart watch Men 1.75'' large screen HD AMOLED 466*466 with GPS Camera SIM Card WiFi Wireless Call Music
Shenzhen SENBONO Electronic Technology Co., Ltdverified🇨🇳CN7 yrs
Best Watch for Elderly 4G Smart Watch No Screen SOS Calling Mini GPS Watch Detect Health and Heart Beat Waterproof IP65 ABS TCP
Shenzhen Chitongda Electronic Co., Ltd.🇨🇳CN21 yrs
OEM/ODM 4G LTE Smart Health Care Watch with Heart Rate Monitor, SOS Button, Server Integration for Elderly Safety Tracking
Dongguan Hongfeng Smart Tech Co., Ltd.verified🇨🇳CN7 yrs
Hot Sale for Model X 4GB+128GB 1.99 Inch IP68 Waterproof Android 9.0 4G Dual Cameras Matte Smart Watch
Shenzhen Longgang District Xr Electronics Factory🇨🇳CN1 yr
2.8 Inch LCD Smart Watch 4G Phone Watch 4GB+64GB Android 8.1 Heart Rate Fitness Smartwatch 2800mAh Long Battery Life
Hebei Jiubai Technology Co., Ltd.🇨🇳CN10 yrs
Factory Wholesale QX11 Outdoor Fitness Smart Watch Wrist Band IP67 Waterproof 4G GPS Heart Rate Tracker for Men

K26 Smart Phome Watch 700mAh 1.83inch Video Call SOS GPS Voice Chat 4G Sim Card Kids Smart Watch
Dongguan Bowen Electronic Technology Limited🇨🇳CN9 yrs
4G GPS Smart Watch for Elderly 850mAh Battery 3-Month Location History SOS Geo-Fence Front Camera IPX7 Waterproof AI Voice
Shenzhen Weitai Synchronous Technology Co., Ltd.🇨🇳CN2 yrs
Max 4G Android 1.85\" HD Screen Smart Watch 1000mAh Battery GPS Wifi NFC Voice Call Heart Rate Features IP67 Global Version
Shenzhen Byco Tech Co., Ltd.🇨🇳CN13 yrs
2026 Android Smart Watch H100 SIM Card 4G 1.43 Inch AMOLED IP67 Rubber Health Fitness Magnetic 128GB TikTok Facebook YouTube
Guangzhou Zhongcheng Jingshuo International Trading Co., Ltd.🇨🇳CN1 yr
H18 Men Smart Watch 4G Wifi GPS Touch Waterproof Android Montre Connecte Smart Bracelets Ultra Smart Watch With Sim Card Camera
Dongguan Zhiyang Electronic Technology Co., Ltd.verified🇨🇳CN4 yrs
4G Smart Watch 2.01 Inch AMOLED Display GPS NFC IP67 Waterproof Call 4+64GB PlayStore Social Apps Support SimNfc
Dongguan Bairui Intelligent Technology Co., Ltd.verified🇨🇳CN1 yr
S11 4G LTE Smart Watch, GPS Phone Watch with NFC, WiFi, APP Download, WeChat/QQ Sync, Cellular Call Smartwatch for Men Women
Beijing New Imagery Space Intelligent Technology Co., Ltd🇨🇳CN2 yrs
Round Screen 4G Children's Phone Watch, Children's Waterproof Smart Watch, 4G Voice and Video Call Watch
Nanjing Xuehui Cross-Border E-Commerce Co., Ltd.🇨🇳CN1 yr
4G Kids Smartwatch SOS IP67 Waterproof IPS Square Display GPS Video Call Camera APP Setracker Remote Control Alarm Clock Gaming
Shanghai Dawei New Materials Co., Ltd.🇨🇳CN2 yrs
LAGENIO Hot Sale 4G Kids Smart Watch SIM Card HD Touch Screen WIFI GPS LBS Tracker Pedometer Video Calls CE Smart Watch for Kids
Shenzhen Lagenio Technology Co., Ltd.verified🇨🇳CN1 yr
4G Smartwatch GPS Tracker Waterproof I67 Smart Watch for Kids Children Phone Watch L31 Factory Wholesale
Shenzhen Yituowulian System Co., Ltd.verified🇨🇳CN8 yrs
4G Smart Watch Fall Detection Heart Rate Monitoring SOS Alarm Elderly GPS Tracking Healthcare Watch with Long Battery Life
Shenzhen Eview GPS Technologyverified🇨🇳CN8 yrs
MT27-3H Men Smart Watch 4G Sim Support Android 11 Round Screen Smart Watch 4GB + 64GB Wifi GPS Fitness Tracker Smartwatch
Shenzhen South America Watch Co., Ltd.verified🇨🇳CN10 yrs
Factory Custom 4G LTE GS500 TI AFE4950 Sensor ECG PPG SOS Emergency Call Temperature Monitor air Pump BT Smart Watch
Shenzhen Banna Technology Limited Company🇨🇳CN2 yrs
4G Netcom Children's Phone Watch Stainless Steel Removable Card Smart Call Positioning Multifunctional Waterproof Photo Step
Shenzhen Huiers Watch Co., Ltd.🇨🇳CN14 yrs
Waterproof 4G GPS Wifi Tracker FA28 Kids Smart Watch With Camera and Video Call Smart Watch
Shenzhen ETSafe Technology Co., Limited🇨🇳CN6 yrs
Smart Watch Kids 4g Video Call Waterproof GPS Smartwatch for Kids and Adults with SOS Alarm Pedometer Kids Watch 4g
Shenzhen Qunlang Electronic Limited🇨🇳CN6 yrsDeep Dive · Full Report
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Sources & References
26 sources cited · Verified industry data & reports

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