Jewellery & Watch

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Jewellery & Watch Suppliers and Manufacturers

Costume & Fashion Jewellery

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Costume & Fashion Jewellery Suppliers and Manufacturers

Rings

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Rings Suppliers and Manufacturers

Sun Yin Crystal Industry Co Ltd

Sapphire Smart Ring The Sapphire Ring is a small and compact ring with ECG and PPG sensors for heart rate monitoring and temperature monitoring. The application of these sensors will give the Sapphire Smart Ring more potential in health monitoring. In addition, the sapphire smart ring also supports connectivity and can interact with smart devices, providing users with a more convenient smart life experience.  

Sapphire Smart Ring shell

HITRONS INTELLIGENCE LIMITED

DR H Smart Ring Day &amp; Night series TAIJI Smart Ring Body Shape and Posture Management Advanced Sports | Calorie Monitoring | Sedentary Reminder Emotional Health Management 27 Types of Emotion Monitoring | Emotioanl Stress Relief | Mindfulness-based Stress Reduction Comprehensive anti-aging Management Health Monitoring | Mindfulness-based Lunch Break | Menstrual Period Monitoring | Body Temperature Monitoring AI Health Assistant - TAIJI Girl 

DR H Smart Ring Day & Night series TAIJI Smart Ring

ZhongShan Holawin Technology Co., Ltd.

APP: Luckring APP CPU (main control): Dialog DA14535 Water Proof :10ATM Material Case: Stainless Size: # 6(16.5 mm) # 7(17.4 mm) # 8(18.2 mm) # 9(19.0 mm) # 10(19.9 mm) # 11(20.7 mm) # 12(21.5 mm) # 13(22.3 mm) thickness: 3mm Weight: 2.9g or so Color: Silver, gun color Memory (ROM+RAM): 128kb ROM +4Mb RAM G-Sensor: DA267 Bluetooth Version: 5.3 Mobile APP-GPS: Yes Heart rate sensor : HX3918 Battery Type: Polymer Battery Operating temperature range: (-20-50℃) Battery: 12mah for small size,20mAh for big size Charging time: Two hours Theory Standby time: 10-15 days Usage time: 5-15 days(different CPU) Charging: Magnetic charge by charging cable  Product Function: Operation: The ring has no touch and no buttons. Motion data: Accurate distance / accurate calorie data / accurate step count Multisports: Conventional Motion GPS Track Heart rate: APP launches heart rate test / Dynamic rate trend and data analysis / Heart rate historical data Sleep: Precise sleep algorithm, sleep coach reminds, sleep aids audio powerful sleep aids. Blood oxygen: APP initiated blood oxygen test / continuous blood oxygen data / historical blood oxygen data Body electricity: Multi-dimensional analysis of exercise data, heart rate data, and sleep data to calculate body fatigue status. Unit format, sedentary reminder, low power reminder, heart rate warning Wechat&amp;Apple: Access wechat Sports and Apple Health. APP multi-Language support: National language: 28 countries multilingual. Support OTA : Support for OTA      

Smart Ring --- HR16

APP: DArings CPU: bluetrum, ultra-low power consumption, more durable Product dimension: 18.2,19,19.9,20.6,21.5MM Thickness: 2.7mm Color: Gold, Black, Silver Battery: 12mah for small size,20mAh for big size BT: 5.1 Memory: 128K Heart rate sensor: HX3918true heart rate, true blood oxygen Charging method: Magnetic charging with a charging cable Charging time: 1 hour Standby time: 7-10 days Usage time: 3-5 days Water resistance: IP68 Packing box size: 90 x 80 x 36MM Single packing weight: 98g Carton size: 50pcs/ctn: 44*21.6*22cm, G.W.: 7.3kg  Product Function: Heart rate, blood oxygen, HRV physiological cycle data synchronization APP: Supports Exercise: mileage, calorie steps Sleep: Total sleep, deep and shallow sleep time, data. APP supports languages: multiple languages      

Smart Ring --- HR13

APP: chipletring CPU : BCL603- Ultra low power consumption, more durable Product dimension: 18.2,19,19.9, 20.6,21.5mm Thickness: 2.6mm Color: Ceramic Black, Ceramic White, Ceramic Silver Battery: 12mah for small size,20mAh for big size BT: 5.1 Memory: 128K Heart rate sensor: HX3918true heart rate, true blood oxygen Charging method: Magnetic charging with charging cable Charging time: 1 hour Standby time: 7-10 days Usage time: 3-5 days Water resistance: IP68 Packing box size: 90 x 80 x 36MM Single packing weight: 98g Carton size: 50pcs/ctn: 44*21.6*22cm, G.W.: 7.3kg  Product Function: Heart rate, blood oxygen, HRV physiological cycle data synchronization APP: Supports Exercise: mileage, calorie steps Sleep: Total sleep, deep and shallow sleep time, data APP supports languages: English, Chinese, German, Korean.       

Smart Ring --- HR15

CPU：zhong ke AB2026B3 APP：Darings Bluetooth Version: 5.2 Size：#7(Inner diameter 17.3mm)，#8(Inner diameter 18.2mm)#9(Inside diameter 19.0mm)，#10(Inside diameter 19.9mm)，#11(Inside diameter 20.7mm)，#12(Inside diameter 21.5mm) ，#13(Inside diameter 22.2mm， Thickness 2.6mm Material: Case: Ceramic with added NFC(NFC chipset:FUDAN MICRO M1) Water proof：5ATM Weight：2.9g Memory (ROM+RAM): Maximum clock speed of 120M RAM, 64KB+8K cache G-Sensor：SC7A20H MobileAPP-GPS: Yes Heart rate sensor: Heavenly Harmony 3918 Battery Type: Polymer battery Operating temperature range: 0-50℃ Battery Capacity: 12mah for small size,20mAh for big size Charging time: 1.5H Theory Standby time: 10 days. -15 days Normal using time: 3 days - 5 days Charging: Magnetic charging Color: Black, White  APP software functions: Activity: Distance/calories/daily steps statistics / 7-day goal achievement/effective activity, etc Multisports: There are 24 kinds in total: 19 kinds of regular sports +5 kinds of GPS sports Heart rate: APP launches heart rate test/all-day dynamic heart rate trend and data analysis/heart rate data analysis/Recent 7 heart rate measurement trend/heart rate history data Sleep: Sleep data statistics, sleep proportion, sleep score, sleep analysis, average sleep heart rate, etc Blood oxygen: APP initiated blood oxygen test/recent 7 blood oxygen data/Recent 7 blood oxygen saturation measurement trend/historical blood oxygen data HRV: APP initiated HRV test/nearly 7 HRV data/average HRV during sleep/stress history data Stress: APP initiated blood oxygen test/Nearly 7 pressure measurement trends/pressure history data Others: Unit format, sedentary reminder, low battery reminder, heart rate warning Wechat&amp;Apple: Access wechat Sports and Apple Health APP multi-Language support: Multiple languages Support OTA: Supports Fota upgrades   

NFC Smart Ring --- HN11

APP: ECTRI APP CPU (main control): PAH8810 Product dimension: 18,19,20,21.5mm Color: Gold, Black, Silver Memory: 128K Heart rate sensor: HX3918true heart rate, true blood oxygen Pedometer (step count): Silanwei (SC7A20E) Bluetooth: BLE single antenna Battery: 12mah for small size,20mAh for big size Standby time:&gt;15 days Usage time: 5-15 days(different CPU) Charging type: Magnetic Charger Water resistance: IP68 Android compatibility: Supports Android 5.0 and above IOS compatibility: Supports IOS 10.0 and above Packing box size: 75 x 75 x 44MM Single packing weight: 69g Carton size: 50pcs/ctn: 44*21.6*22cm, G.W.: 7.3kg  Product Function: Pace, mileage, calories, exercise Sleep monitoring: Support Heart rate monitoring: Support Women's Health: Support Blood oxygen monitoring: Support Shake it and take a picture: Support Remote upgrade: Support Data sync: Support APP support language: English, Chinese, Arab, Polish, Persian, German, Russian, French, Malay, Portuguese, Thai, Turkish, Spanish, Greek, Italian, Indonesian, Korean, Vietnamese, Hebrews, Vietnam, Czech, Dutch, Denmark, Ukraine, Hungary, Slovakia, Japanese, Finland, Norway, Sweden, Serbia, Latin.       

Smart Ring --- HR16B

APP: DArings CPU: bluetrum, ultra-low power consumption, more durable Product dimension: 18.2,19,19.9, 20.6,21.5MM Thickness: 2.8mm Color: Gold, Silver, Black Battery: 12mah for small size,20mAh for big size BT: 5.1 Memory: 128K Heart rate sensor: HX3918true heart rate, true blood oxygen Charging method: Magnetic charging with a charging cable Charging time: 1 hour Standby time: 7-10 days Usage time: 3-5 days Water resistance: IP68 Packing box size: 90 x 80 x 36MM Single packing weight: 98g Carton size: 50pcs/ctn: 44*21.6*22cm, G.W.: 7.3kg   Product Function: Heart rate, blood oxygen, HRV physiological cycle data synchronization APP: Supports Exercise: mileage, calorie steps Sleep: Total sleep, deep and shallow sleep time, data. APP supports languages: multiple languages      

Smart Ring --- HR14

APP: Lefun APP CPU (main control): Angruiwei 6621 Product dimension: 18,19,20,21.5mm Color: Gold, Black, Silver Memory: 128K Heart rate sensor: HX3918true heart rate, true blood oxygen Pedometer (step count): Silanwei (SC7A20E) Bluetooth: BLE single antenna Battery: 12mah for small size,20mAh for big size Standby time:&gt;15 days Usage time: 5-15 days(different CPU) Charging type: Magnetic Charger Water resistance: IP68 Android compatibility: Supports Android 5.0 and above IOS compatibility: Supports IOS 10.0 and above Packing box size: 75 x 75 x 44MM Single packing weight: 69g Carton size: 50pcs/ctn: 44*21.6*22cm, G.W.: 7.3kg  Product Function: Pace, mileage, calories, exercise Sleep monitoring: Support Heart rate monitoring: Support Women's Health: Support Blood oxygen monitoring: Support Shake it and take a picture: Support Remote upgrade: Support Data sync: Support APP support language: English, Chinese, Arab, Polish, Persian, German, Russian, French, Malay, Portuguese, Thai, Turkish, Spanish, Greek, Italian, Indonesian, Korean, Vietnamese, Hebrews, Vietnam, Czech, Dutch, Denmark, Ukraine, Hungary, Slovakia, Japanese, Finland, Norway, Sweden, Serbia, Latin.      

Smart Ring --- H06

APP: Lefun APP CPU (main control): Bluetrum Product dimension: 18,19,20,21.5mm Color: Gold, Black, Silver Memory: 128K Heart rate sensor: HX3918true heart rate, true blood oxygen Pedometer (step count): Silanwei (SC7A20E) Bluetooth: BLE single antenna Battery: 12mah for small size,20mAh for big size Standby time:&gt;15 days Usage time: 5-15 days(different CPU) Charging type: Magnetic Charger Water resistance: IP68 Android compatibility: Supports Android 5.0 and above IOS compatibility: Supports IOS 10.0 and above Packing box size: 75 x 75 x 44MM Single packing weight: 69g Carton size: 50pcs/ctn: 44*21.6*22cm, G.W.: 7.3kg   Product Function: Pace, mileage, calories, exercise Sleep monitoring: Support Heart rate monitoring: Support Women's Health: Support Blood oxygen monitoring: Support Shake it and take a picture: Support Remote upgrade: Support Data sync: Support APP support language: English, Chinese, Arab, Polish, Persian, German, Russian, French, Malay, Portuguese, Thai, Turkish, Spanish, Greek, Italian, Indonesian, Korean, Vietnamese, Hebrews, Vietnam, Czech, Dutch, Denmark, Ukraine, Hungary, Slovakia, Japanese, Finland, Norway, Sweden, Serbia, Latin.       

Smart Ring --- H06B

Main chip: Zhongke, low power consumption, more durable Battery: 12mah for small size,20mAh for big size Product dimension: # 8 (inner diameter 18.2mm), # 9 (inner diameter 19.0mm), # 10 (inner diameter 19.9mm), # 11 (inner diameter 20.6mm), # 12 (inner diameter 21.5mm) Thickness: 2.7mm Color: Gold, Black, Silver BT: 5.1 Battery: 12mah for small size,20mAh for big size Charging method: Magnetic charging, equipped with a charging compartment Waterproof level: IP68 Charging time: 1 hour Standby time: 7-10 days Usage time: 3-5 days APP supports languages: multiple languages  Product Function: Heart rate, blood oxygen, HRV physiological cycle Data synchronization app: Supports Exercise: mileage, calorie steps Sleep: Total sleep, deep and shallow sleep time, data      

Smart Ring --- vr11pro

CPU: Han Tianxia 6621DQ APP：LEFUN NFC function: Supports NFC without access(NFC chipset:FUDAN MICRO M1) Charging chip: SiGma Micro SGD31 Acceleration sensor: MSA310 Battery: 12mAh for small size, 20mAh for big size, 3.7/4.2V lithium battery APP system requirements: "Android: 8.0 or above/iOS: 13.0 or above" Bluetooth version: 4.0 Bluetooth version depends on the chip and protocol stack used Charging voltage: 4.6~5.2V, supports high voltage chargers Display screen, touch panel, physical buttons, encoder support: not supported Optoelectronic PPG Analog Front End (PPG AFE): Tianyi Hexin HX3918 Step counting accuracy: ≥ 95% under normal walking conditions Sleep detection error: ≤ 1 hour Resting heart rate accuracy: ± 3bpm including manual measurement and automatic monitoring Dynamic heart rate accuracy: ± 10bpm under regular exercise conditions such as running Blood oxygen accuracy: ± 3% Working endurance time: 3-4 days Standby battery life: 6 days Power off battery life: 30 days Power consumption requirement: 150uA Electricity display error: ≤ 3% Charging duration (hours): 1H Bluetooth emission intensity: 0dB chip emission power (chip output end) Bluetooth center frequency offset: ± 24KHz Bluetooth received signal strength: ≥ -50dB, straight distance of 20cm (360 degree test) Bluetooth wireless sensitivity: ≥ -90dB  Function: Motion measurement: N/A Sleep monitoring: 22:00~8:00 (automatically extended to 12:00) Multi sport mode: N/A Heart rate measurement: supports automatic measurement with an interval of 1 hour Blood pressure measurement: supports photoelectric automatic measurement with an interval of 1 hour for measurement Blood oxygen measurement: supports precise automatic measurement after 1 hour of interval measurement Automatic health monitoring: supports default monitoring, with an interval of 1 hour, and comes standard with saving heart rate, blood oxygen, and body temperature data Activity information data storage: supports real-time storage Manual measurement of heart rate/blood oxygen: The APP supports manual measurement Historical data storage duration: 7 days. Rolling storage includes automatic health monitoring data and activity information data Touch control: N/A Low battery shutdown: supports shutting down when the battery level is below 5% OTA upgrade: Support APP cooperation requirements to automatically re upgrade if the upgrade fails; Indicator light indication Automatic recovery function: supports automatic saving of time, steps, calories, and mileage every 30 seconds to prevent reset loss Self check function: Supports automatic inspection of all sensors and hardware components when powered on, displaying fault information pages without setting or automatic synchronization time, for easy testing and Troubleshooting during the production process“ Zero crossing data clearing: supports clearing daily activities (steps, calories, mileage) at 00:00:00 

NFC Smart Ring --- hn12

CPU: BCL603 APP: ChipletRing NFC function: Supports NFC without access Material: Ceramic (stainless steel, titanium alloy, aluminum alloy support customization) Bluetooth Version: 5.1 Size: #7(Inner diameter 17.4mm)  White, #8(Inner diameter 18.2mm)  White, black #9(Inside diameter 19.0mm) White, black #10(Inside diameter 19.9mm)  White, black #11(Inside diameter 20.7mm)  black #12(Inside diameter 21.5mm)   black Thickness 2.9mm Weight: 2.9g Color: Black and White (Customized Pink Blue) Heart rate sensor: 3605 Battery Type: Polymer battery Operating temperature range: 0-50℃ Battery Capacity: 12mAh for small size, 20mAh for big size Charging time: 1.5H Theory Standby time: 10 days. -15 days Normal using time: 4 days. -6 days Charging: Magnetic charging  Function: Compability: Support Android 5.0 and above; Apple IOS 10.0 or later Operation: Ring no touch, no button; App launch movement and function test Activity: Distance/calories/daily steps statistics / 7-day goal achievement/effective activity, etc Heart rate: APP launches heart rate test/all-day dynamic heart rate trend and data analysis/heart rate data analysis/Recent 7 heart rate measurement trend/heart rate history data Sleep: Sleep data statistics, sleep proportion, sleep score, sleep analysis, etc Blood oxygen: 3605 tru-blood oxygen HRV: Support Body temperature: Support Stress: Support APP multi-Language support: English, Japanese, Korean, Italian, Russian Support OTA: Supports Fota upgrades 

NFC Smart Ring --- HN13(BCL603)

Shenzhen Carlistar Technology Co., Ltd

*Heart rate detection, Blood oxygen test, HRV, Stress  Multiple sport modes(19 Types sports and 5 Types GPS sports), Sleep detection (12 hours Sleep time ,Sleep quality), Step count  *Distance/calories/daily steps statistics / 7-day goal achievement/effective activity, etc  *Synchronous data to APK/APP                                              App：Da ringsICAB2026B3Heart rate IC：HX3918Battery：18mAhstandby time：About 5-7daysCase Material：Stainless steelThickness:2.8mmsize：#8(Inner diameter 18.2mm)#9(Inside diameter 19.0mm)#10(Inside diameter 19.9mm)colour：Silver/Rose GoldWaterproof：50 meters 

Da rings Smart Ring charging cable

Wen Wen Technology International Limited

Highlighted here is a smart ring that perfectly combines fashion and technology. It comes in a unique design and is equipped with versatile functions like selfie control, reminder and pedometer. This smart ring flaunts a lightweight yet durable construction and can complement your look well. 	 Smart ring with multiple functions. 	 Reminder series: smart reminder, remote reminder and emergency. 	 Love series: whisper, Wen Wen language, together, guard mode and album. 	 Fun series: shake to selfie, bar dial, colorful gemstone, Wen Wen code and universal kisses. 	 Sports series: pedometer. 	 Perfectly combination of fashion and technology. 	 Unique design. 	 Versatile to use. 	 Lightweight yet durable construction. 	 Can complement your look well.  

Smart Ring

Hunan Lebonheur Technology Co., Ltd.

 	  ​It can be counted as truly intelligent jewellery(ring) products, have a beautiful and luxurious&nbsp;appearance, the shell is made of 925 silver, 18K gold, artificial stone material is made and be become,bring extraordinary temperament.  	  The integration of intimate and stylish features, it can bring out the unique experience of fashion women.   &nbsp;  &nbsp; &nbsp;Mian functions  	  Women&#39;s menstruation detection and reminder&nbsp;function &nbsp;  &nbsp; &nbsp; It can predict a woman&#39;s menstrual cycle, and timely to remind the user, and it can provide a good proposal and guidance for the user, and can get girlfriends or boyfriends and care. 	  Mobile phone calls, text messages and social applications&nbsp;reminding function &nbsp; &nbsp;  &nbsp; It can remind the new messages from mobile phone calls,text messages, social applications. 	  Gesture camera function&nbsp;&nbsp; &nbsp;  &nbsp;It can control the phone to take pictures by hand gesture recognition.and its effective control distance can reach 5 meters.In addition, it comes with a photo filter function and beautify the picture function, it can help the user to take good photos. 	  Anti theft function&nbsp; &nbsp;   &nbsp;It can effectively protect the mobile phone within 5 meters, to prevent it from being lost 	  Wireless charging function &nbsp; &nbsp; &nbsp;  ​It has a very efficient wireless charging function, which can be completed in a short period of time. 	  Waterproof function​  &nbsp;  &nbsp; It has IP5 waterproof function, can adapt to the life of a variety of complex environment 	  Product Specification:  	 Bluetooth Version: 4.0 BLE 	 Bluetooth distance:5-8 metes 	 Battery: 23mAh polymer battery 	 Battery duration：20-25 hours 	 Charging mode：Wireless charging 	 Ring charging time：1 hours 	 Compatible with IOS and Android 	 product:Size: 15*15*11.8 mm 	 Package size: 80*80*80 CM  
lebonhuer911@sina.com
www.lebonheur.hk

 	 Reminder Series : Smart reminder, Remote reminder and Emergency 	 Love Series : Whisper, Wen Wen language, Together, Guard mode and Album 	 Fun Series : Shake to selfie, Bar dial, Colorful gemstone, Wenwen code and Universal kisses 	 Sports Series : Pedometer  

 	  It can be counted as truly intelligent jewellery(ring) products, have a beautiful and luxurious&nbsp;appearance, the shell is made of 925 silver, 18K gold, artificial stone material is made and be become,bring extraordinary temperament.  	  The integration of intimate and stylish features, it can bring out the unique experience of fashion women.   
 &nbsp; &nbsp;  &nbsp;Mian functions   	  Women&#39;s menstruation detection and reminder&nbsp;function&nbsp;  &nbsp; &nbsp;  &nbsp; &nbsp; &nbsp; It can predict a woman&#39;s menstrual cycle, and timely to remind the user, and it can provide a good proposal and guidance for the user, and can get girlfriends or boyfriends and care. 	  Mobile phone calls, text messages and social applications&nbsp;reminding function&nbsp; &nbsp;   &nbsp; &nbsp; &nbsp; It can remind the new messages from mobile phone calls,text messages, social applications. 	  Gesture camera function&nbsp; &nbsp;&nbsp;  &nbsp; &nbsp; &nbsp;It can control the phone to take pictures by hand gesture recognition.and its effective control distance can reach 5 meters.In addition, it comes with a photo filter function and beautify the picture function, it can help the user to take good photos. 	  Anti theft function&nbsp;  &nbsp;  &nbsp; &nbsp; &nbsp;It can effectively protect the mobile phone within 5 meters, to prevent it from being lost 	  Wireless charging function&nbsp;  &nbsp;  &nbsp; &nbsp; &nbsp; ​It has a very efficient wireless charging function, which can be completed in a short period of time. 	  Waterproof function​ &nbsp;   &nbsp; &nbsp; &nbsp; It has IP5 waterproof function, can adapt to the life of a variety of complex environment.
 Product Specification:  	 Bluetooth Version: 4.0 BLE 	 Bluetooth distance:5-8 metes 	 Battery: 23mAh polymer battery 	 Battery duration：20-25 hours 	 Charging mode：Wireless charging 	 Ring charging time：1 hours 	 Compatible with IOS and Android 	 product:Size: 15*15*11.8 mm 	 Package size: 80*80*80 CM  &nbsp; 	 lebonhuer911@sina.com 	 www.lebonheur.hk  

Top Mark Corporation Limited

This stylish ring with twisted details is made of 925 silver for long lasting shine. Adorned with faceted CZ stones, it is sure to look smart on your finger. This 925 silver ring is a great addition to your jewelry collection.
 
  Material: 925 silver and CZ stone. 
  Excellent craftsmanship. 
 

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