we are the developer of social distance tracker. proximity vibration aleart, close contact tracing with APP and Backedn server. useful for schools, office, factories, port, sports center, tec Contact jennie@elinkthings.com ( China)

1. COVID-19 Social Distance Tracker
➢ Proximity vibration alert
➢ Close Contact Tracing （optional)
➢ 1-3M vibration alert (adjustable)

2. Why keep social distance ?
As the restart of more companies, factories, schools, more people gathering takes more risk of COVID
spread. According to WHO and CDC, keep social distance is the best way to avoid COVID-19 spread

3. Social Distance Trackers - Concept
Leveraging Elink’s advanced proximity technologies for Bluetooth® LE
“tags” can take many shapes
Social Distancing Assistance:
• audibly and visually indicate that another tag (person) is too
close
• both wearers then can adjust accordingly
COVID-19 tracking:
• log distance violations
• report when in proximity of confirmed COVID-19 cases
(optional)
• upload data to smartphone app and cloud (optional)

4. Features
⚫ Vibration and LED flashing alert in case of
proximity, normally 2M, adjustable
⚫ Retain close contact tracker information
⚫ Sync close contacts’ history to APP and
Backend Server
⚫ Administrator has access to manage the trackers
under its organization( say company, factories,
schools, supermarket): edit tracker information,
tracker list, close contacts
⚫ Auto judge if people wearing it or not, so the
administer could remind people keep wearing.
APP: Dis Tracker

5. Compatibility
• Support Ios7.0+ and Android 4.3+ system
• Bluetooth LE 5.0
Battery
• 120mAh rechargeable lithium battery
• USB cable magnetic charging
• Battery life: 3-4 days for a full charge( 8 hours
working time every day)
Range Distance
Default distance is 2M, configurable
Others
• Product size and N.W: 4.7*1.7cm*24cm 65g
• Antenna: 50ohm PCB antenna
• Waterproof: IP67
• Accessories: charger
• Packakge: Color box
Specification

6. • Proximity vibration
• Record close contact’s
trackear ID
• Upload data to APP and
Backend
• Tracker binding
• Personal information
input: name and ID
number
• Close contact history
• Tracker list,
• Close contact tracing
Tracker APP for users (optional) Backend Server for
organization (optional)
What we provide?

7. Service
⚫ Tracker OEM ODM
⚫ Free APP and Backend server maintenance
⚫ SDK, Bluetooth protocol and technical support if customer want to do its’own app
⚫ APP customization
⚫ Product development based on different use cases, such as for supermarket, we could install the
hardware to shopping baskets. For workers, it could be a tag or inserted in a workcard.
Product line
Service
⚫ First generation: social distance tracker without APP and backend server (available)
⚫ Second generation: with APP and Backend server for tracing function (available
⚫ Third generation: distance tracker + thermometer (sample will be OK in 23rd, May)

8. Application scenarios
Different product form can be customized
Wharf Schools Supermarket Office

9. How it works
All ingredients ready to use with Elink’s advanced proximity technologies
Elink Tone Exchange (ETE): unique proprietary accurate ranging
• Trigger a fine ranging event providing more reliable and accurate
distance to confirm violation and subsequent corrective actions
Discovery
of
Other Tag
Coarse
Ranging
(RSSI)
Fine
Ranging
Alert
&
Log
Advertise
&
Scan
Step Away

10. Video link of product and APP
http://www.elinkthings.com/en/solution-detail-190.html
APP Download

11. About Elink Things Co., Ltd
• IoT Solution and OEM ODM for smart safety, health and home medical products
• 6 Years experience in Bluetooth LE hardware, firmware, APP, Backend Server
• Originates from IoT dept of iNet, Top 1 solution company of PC tablet in China.
• Social distance tracker shares the the same technology with Elink Bluetooth tracker, smart luggage
tags, which are shipped over 10 million pcs.

12. Shenzhen Elink Things Co., Ltd
■ Contact：Jennie Wang ■ Mobile：0086-13480783411 ■ Wechat: jenniecn4
■ Email：jennie@elinkthings.com ■ Web：www.elinkthings.com.com
■ Address：5th Floor, Qiaohongsheng Park, Yintian Inudstry Area, Xixiang Street, BaoAn District, Shenzhen, 518100