Jewellery & Watch

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Jewellery & Watch 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

Linkco Int'l Ltd

1.Large screen LCD display perpetual calendar (touch white light）
2.Smart light function：intelligence light technology is use one soft light, in night can see time clearly and not dazzling, effect sleep, power saving, intelligence light can free switch
3.Temperture display in C/F; (different from market of intelligence clock)
4.With alarm snooze function: when the bell has been raised, light touch key, ring will stop, after 5 minutes will go on ring, alarm clock ring is gradient
5.White background night-light, perpetual calendar, 12 hour/24 hour time display

Clock

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

MGM Industries & Company

Wireless Charger Alarm Clock: Supports max 15W fast charging. Qi-Certified Smart Phones. Place your phone on the top, it will be fully charged phone when you wake up in the morning (sound reminder when charging).  Triple Alarm:You can either set two or three alarms to better WAKE you up. One for you and the other for your family. You are never late for work.  4 Levels of Brightness:Clear white LED display comes with 4 levels of brightness for daylight and nighttime. The display can be dimmed. For individuals who are sensitive to light while sleeping, there will be no more bright display at night. This won't affect your sleep.  Easy to Use: Sleep and charge, super easy to set and turn on/off with intuitive buttons and settings icons. Dawn bedside beeping to gently wake you up. Touch the left and right edges of the alarm clock to enter snooze mode. Alarm will ring again in 10 minutes. Tap any key on the top to turn the alarm off. 12/24H time formats, temperature. 

Smart three-in-one fast charging, wireless charging Bluetooth speaker alarm clock

Helicute Model Aircraft Industrial Co., Ltd.

 	 Large LCD screen: it will shows the time (AM/PM), calendar (MM/DD), temperature (C/F) and alarm time. Comes with clear and comfortable visual sense. 	 Smart night light function: sensor automatically turn on when it&#39;s dark around, because it&#39;s light-activated. It&#39;s soft, making you sleep easily or see time from a long distance. It can also be turned off, you can turn it off during the day or in a clear environment. 	 Three steps crescendo alarm: alarm will sound loudly gradually, gently wake you up from sleeping. 	 Snooze function: when the alarm clock is ringing and then turn down the alarm by pressing snooze button, it will ring again 5 minutes later. 	 For a low radiation: the clock is designed with a low current. 	 Intelligent white backlight: built-in sensor to turn on/off the backlight automatically. 	 User-friendly: provide a good sleep and best working environment. Ideal for kids, students, adults and senior.  

Desk Clock

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: 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

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

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

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

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

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: 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

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: 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)

Synergy Innovations Group Limited

•5 Sport Modes (Walking,Running,Cycling,Climbing,Golf) Record and view your exercise data including steps, distance, calories, heart rate, pace, and more•Measure your distance, calories and•Built-in HR sensor, Tracks heart health 24 hours a day•Automatic sleep track, Activity monitor•APP launched blood oxygen test, blood oxygen data•Battery Size: Size #8-#10: 15mAh, Other Sizes: 20mAh, up to 4-6 days when Bluetooth connected•5 ATM waterproof•Product material:   Body: Stainless Steel 304#    Inner Ring: Resin Grouting Ring Width: 8mm Available Sizes: Size 7#(Diameter 17.4mm) Size 8#(Diameter 18.2mm) Size #9 (Diameter 19.0mm) Size #10(Diameter 19.8mm) Size #11(Diameter 20.6mm) Size #12(Diameter 21.4mm) Size #13(Diameter 22.2mm) 

 Smart Ring 0.7“ LED Segment Display SR009

•24 Multisport Training•Measure your distance, calories and•Built-in HR sensor, Tracks heart health 24 hours a day•Automatic sleep track, Activity monitor•APP launched blood oxygen test, blood oxygen data•APP launched stress test, pressure measurement trend of the last 7 times, pressure history data•18mAH, up to 4-6 days when Bluetooth connected•5 ATM waterproof•Product material:   Body: Stainless Steel    Inner Ring: Resin Grouting Ring Width: 6.4mm Available Sizes: Size 7#(Diameter 17.4mm) Size 8#(Diameter 18.2mm) Size #9 (Diameter 19.0mm) Size #10(Diameter 19.8mm) Size #11(Diameter 20.6mm) Size #12(Diameter 21.4mm) Size #13(Diameter 22.2mm) 

SR011 Smart Ring Slim design 6.4mm wide

Sinergia (Huizhou) Limited

Description High-Quality Custom Display SetFor 16 ringsMain Material: Styrofoam, LCD Monitor, EVA, Spray PaintLogo: silkscreenNot include visual

Smart Ring Display

CPU: UIS8910FF+TLSR8232 Battery capacity: 600mah Communication frequency band: 2G/4G: GSM900/DCS1800/GSM850/PCS1900/B1/B3/B5/B7/B8/B20/B38/B39/B40/B41 Screen: 2.01-inch square screen Flash: 128M A phone fit all types of networks: YES Regional coverage: China, Europe, Asia, America GPS/AGPS: NO G-sensor: YES Camera: YES M-sensor: YES SIM: Yes SD NAND: YES BT: YES Bluetooth antenna: YES GSM antenna: YES GPS antenna: NO LCD: 1.3/1.54/1.44/1.69/1.81/1.91/2.01 and other 3-wire 2-channel screens TP: Cob capacitive touch Heart rate sensor: YES Charging mode: 4-pin thimble charging compatible with wireless charging Microphone: YES Side key: Encoder+1buttons Horn: YES Receiver: NO, Two in one with loudspeaker APP System: IOS 9.0 and above, Android 5.0 and above: Hiwatch Watch language: Default English, Dutch, Russian, French, Spanish, Turkish, German, Polish, Malaysian, Czech, Slovak, Thai, Portuguese, Arabic, Italian, Indian, Vietnamese, Persian, Hindi Package Size:100pcs/60*43.5*29.5CM, G.W.:21.1 KG  Features: 1.Independent SIM card, 4G 2.Dual Core Dual Chip 3.a phone fit all kinds of networks 4.APP data synchronization 5.The system is stable and runs smoothly 6.low-power consumption 7.local input 8.Local recording 9. Voice report number 10.OPERA MINI,BBC,YAHOO,GOOGLE  Calling, Health Three Rings, Heart Rate Monitoring, Blood Pressure Monitoring, Blood Oxygen Monitoring, Sleep Monitoring, ECG Monitoring, Music Control, SMS Reminder, Social APP Message Reminder, Alarm Reminder, Long Sitting Reminder, Exercise More, Flip Wrist Screen, Looking for a Bracelet, Looking for a Mobile Phone, Remote Photography, Weather, Dial Pushing, Language Settings, Time and Date Settings, Backlight Brightness, Backlight Time, Volume Adjustment, Do Not Disturb Mode, Flight Mode, Calendar, calculator, stopwatch, smart voice, games, flashlight, breathing, recording, etc  

4G Smart Watch --- BW9

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

Smart Watch  Color:black frame,silver frame-orange,silver frame-gray, Chip: JieLi APP: Doufit Wear Screen: 1.52inch Resolution 260*296 BT: 5.2 Battery Capacity: 180 mAh Charging method: Wireless charger Charging time: 1.5H Endurance time: 7 Days function: Finger sensor,                                                                     Bluetooth Calling, Message Alerts, Heart Rate/Blood Pressure/Oxygen,ECG, Sleep Monitoring,Health 3 Rings , Multi-Sport Mode, Music Control, and so on.  

Smart Watch --- D11 watch 4

Color: black,white,pink, Included:watch ultra,earphone,strap*5,charger, hairband,sunglasses,charger,user manual. Chip: JieLi APP: Doufit Wear Screen: 2.1 inch Resolution 260*296 BT: 5.2 Battery Capacity: 180 mAh Charging time: 1.5H Endurance time: 7 Days function: Bluetooth call, smart alerts, Heart rate/blood pressure/oxygen monitoring, Healthy 3 rings, Multi-sports modes, Bluetooth photo, gesture answering, animation island,etc.                                                                         

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