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Highlighted Companies

J1657 Smart Sleep Belt - China

price: contact company for price

J1657 Smart Sleep Belt

Products Photos Catalog J1657 Smart Sleep Belt Photos Catalog

Super Sensitive Under Bed Sheet Sensor

Just simply place J-Style sleep monitor under the bed sheet, the super sensitive sensor will be able to track your sleep data whole night.

Real Time Breathing Rate & Heart Rate Monitoring

Monitor your breathing rate and heart rate, to calculate the sleep classes.

HRV Report & Analysis

Tracking HRV throughout the whole night.

research links high heart-rate- variability to good health and an optimal level of fitness, While decreased HRV is associated with stress and fatigue.

Long-term evaluation of HRV will determine how effectively your exercise or lifestyle changes are affecting your wellness.

Movement Activity Monitoring

Tracking small movements as well as bigger tossing & turning events during sleep.

Sleep Status Analysis

J-Style smart sleep monitor can estimate how much light sleep, deep sleep, REM sleep, awake and off bed user gets each night.

Sleep Report & Analysis To help you better understand your personal sleep behavior and how to recover yourself both physically and mentally.

Sleep Plan

Scientific evaluation and smart analysis of individual sleep report and status of each person.

Help users create their perfect personal sleep plan and improve their sleep quality.

Sleep Aid Music

Light music help you fall sleep.

Smart APP "HappySleep"

Record history data & check online


Company Contact:


  • Phone: 86-755-33180892

  • Address: Building 4 & 6, HuaFeng Tech Park, Guangtian Road, Shenzhen , Guangdong , China

  • Email: Email


Published date: December 19, 2022

  • Business Description: Founded in 2004, Joint Chinese Ltd. is a High-tech manufacturer with Medical Qualification, specialized in Smart Health & Medical Care Product in China.

    We have 3 production bases with total of 20,000sqm and strong R&D team of more than 120 engineers.

    We operate in 100+ countries and regions, collaborating with most recognized brands, including Xiaomi, Walmart, LG.

    Specialized in OEM/ODM one-stop service, we have plant area of 12,000 sq meter with monthly production capacity of 1000,000 pcs.

    Our Products:

    - Amoled Smart Health Watch

    - J1860g Smart Gps Watch

    - J1939w Smart Spo2 Band

    - J1657 Smart Sleep Belt

    - J Style Smart Skip

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