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Quick Details

  • Properties: House-Service Detector Tester
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: J-style
  • Model Number: JC-1657
  • Type: Heart Rate Monitor, Sleep Monitor
  • Product name: Smart Sleep Solution Non-Wearable Smart Sleep Monitor
  • Function: Monitoring Heart Rate/Sleep quality
  • Material: PVC for the controller,Fiber for band
  • Certificate: CE RoHS FCC
  • Bluetooth Version: BLE 4.0
  • APP: Android/IOS
  • Battery: Lithium Rechargeable Battery
  • Service: OEM/ODM
  • Warranty: 12 Months

Packaging & Delivery

Packaging Details Smart Sleep Solution Non-Wearable Smart Sleep Monitor
1pc smart sleep monitor packaged with a gift box
Delivery Time 25-30 working days

Smart Sleep Solution Non-Wearable Smart Sleep Monitor

Product Description



J-style Smart sleep belt -------Your Own Personal Sleep and Health Consultant
Scientific evaluation and smart analysis of individual sleep report and status of each person. The APP provides sleep consultation, tips and suggestions for exercise, diets, sleep habits, etc. to help users create their perfect personal sleep plan and improve their sleep quality.


Product nameJ-style Smart sleep monitor
Item NumberJC-1657
Monitor MaterialPVC for the controller
Controller size72*72*12mm
Band size795*54*2mm
Bluetooth distance10M
BLE type

BLE 4.0

APP support

1) For android: android 4.0 and above

2) For IOS: IOS 9.0 and above

App NameJ-style Sleep
SensorPressure sensitive sensor
Battery capacity250mha rechargeable Lithium battery (build in)





Functions and features of Smart Sleep Solution Non-Wearable Smart Sleep Monitor :


1. Full Night Heart-Rate-Variability        
2. Full Night Breathing Rate        
3. Movement Activity, Tossing & Turning
4. Sleep Quality Management            
5. Sleep Report & Analysis            
6. Sleep plan and Smart Sleep Alarm
7. Sleep smart APP, Both IOS & Android supported.

Specifications of Smart Sleep Solution Non-Wearable Smart Sleep Monitor:


Non-Contact Under Mattress Sensor

Just simply place J-Style Sleep Monitor under the mattress, the super sensitive sensors will be able to track your heart rate & breath rate variability, and the movements, sleep quality (deep sleep, REM sleep, Light sleep, wake up status).


Sleep Analysis Based on Movements, Heart Rate & Breath Rate Variability

To help you better understand your personal sleep behavior, we will give daily report with sleep score, sleep quality phases, real-time heart rate & Breath Rate for information. Also the medical grade HRV report will help you to understand how to recover yourself both physically or mentally.


J-style Sleep Smart APP, Both IOS & Android Supported

That is easy to operate J-style Sleep APP recording all your sleep data with high precision, evaluating and displaying in simple graphic and vivid colors, which helps you to better balance your wellness.





Our Services

 OEM & ODM Service




Company Information



-In 2004, Joint Chinese Ltd established as a trading company. (Japanese Boss & Mr. Yan, Main market: Japan)


-In 2007, start the production as a factory and Dream & Widen Co., Ltd was set up for assembling

Main market: Japan

Main Products:  Pedometers & Medical Devices & Beauty Devices

Starts from one injection machine to all departments like injection, SMT, Silk Print, Painting Spray, final assembling & packaging


-In 2012, expand new markets outside of Japan, New Product line: Wearables ( activity tracker) 

NFC, USB, BLE activity tracker, etc

-In 2013, establish Yiyang Dream & Widen Co., Ltd, a new production base in HUNAN province, focus on Medical device brand

-In 2014, New product line: Smart Water bottle & Water Purifying devices

-In Jan 2015, Shenzhen Bao’an R&D Base Established

-In March 2016, Yiyang Factory start production

-In March 2016, new product line: Smart Thermometer

-In August 2016, New product line: Smart Toothbrush

-In Feb 2017, new prouct line: sleep monitor; personal-care IOT, new technology like Lora, Air purifying devices




Production line:





Q1: How do we place an order?

A1: Please kindly send us an email specifying the item, quantity, color or other specification to place an order. 



Q2: What's the delivery time?

A2: The delivery time for sample order is normally 3-7 working days after full payment received.

       For bulk order, it's about 10~30 working days after deposit received.


Q3: How would the goods be shipped?

A3: For small quantity order , we ship via DHL, UPS, TNT, Fedex express.

       For bulk order, by air and by sea normally. 


Q4: Is OEM/ODM available?

A4: Yes, it's available. For details, please kindly contact the sales persons.


Q5:How long for the warranty? 

A5: 12 months, except man-made damage.

Transaction History of the Supplier

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Transaction Overview


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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $186,000
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