What is the warranty period?

We provide a one-year warranty for all models, covering maintenance costs during the period.

Does the device support temperature alarms?

Yes, the device alerts users with a blinking red light if the temperature goes out of the set range.

What is the broadcasting range?

The device supports a broadcasting range of over 300 meters in an open area.

Wireless Temperature Data Logger with Continuous Recording for Cold Chain

Name: Wireless Temperature Data Logger with Continuous Recording for Cold Chain
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 1958188485

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$14.00

1-99 Pieces

US$12.00

100+ Pieces

Sample price:US$14.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24/7 Service

Warranty

1year for Passive Waste

Model NO.

BTT01

Customized

Non-Customized

Certification

IP Rating

IP65

Screen Size

No Screen

SD Card Memory Size

2MB

Measuring Medium

Temperature

Type

Paperless Logger

Bluetooth Chipset

Nrf52840

Working Range

300meters in Open Area

Application

Food, Fruit, Vegeatble, Drugs, Cold Chain

Battery Capacity

1350mAh

Working Temperature

-20 to 65c

Storing Data

180days

Storing Intervals

300 Seconds

Android Ios APP

Keelin-Beacon

Transmission Way

BLE5.0

History Temperature Unite

Celsius or Fahrenheit

Bluetooth Brand

Nordic Bluetooth Module

Temperature Records

Pdf or Excel File

Temperature Limit

Set Max, Min Temeprature

Standby Time

3-5years

Transport Package

Carton Box

Specification

PC+ Metal

Trademark

Keelin

Origin

Shenzhen, China

HS Code

9025800000

Production Capacity

100, 000 Pieces Per Month

Key features

Real-time Temperature Monitoring: Advanced Bluetooth 5.0 sensor tracks temperature in real-time with +/-0.5C accuracy.

Long Data Storage Capacity: Records up to 180 days of temperature history with 300-second intervals.

Extended Battery Life: 1350mAh battery provides 3-5 years of standby time for continuous monitoring.

IP65 Waterproof Protection: Durable PC case with IP65 rating ensures reliability in harsh environments.

Wide Operating Temperature Range: Functions effectively from -20C to 65C for diverse cold chain applications.

Smart Alarm System: Red light blinks to alert users when temperature exceeds set max/min limits.

Versatile Data Export: Export temperature records in PDF or Excel formats via the Keelin-Beacon APP.

Comprehensive Warranty: Includes a 1-year warranty covering all mechanical defects and maintenance costs.

Company profile

Shenzhen Eelink Communication Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2004-06-05 CertifiedNearest Port: ShenzhenAverage Response Time: ≤24h CertifiedTerms of Payment: T/T, PayPal, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryShenzhen Eelink Communication Technology Co., Ltd. is a China-based trading company established in 2004 and focused on GPS tracking products. The supplier reports a Shenzhen manufacturing location, three production lines, annual GPS tracker output of 1,200,000 pieces, and stated order lead times within 15 working days in both off-peak and peak seasons. Its export activity is substantial, with export sales representing 71%–90% of total sales and markets in South America, Europe, and North America. The company describes capabilities in software, hardware, industrial design, Internet platforms, smartphone applications, and customized product development. However, no supplier management-system certifications are reported, and the available information does not provide verifiable customer names or specific customer projects. Some personnel data is inconsistent across slices, so engineering scale should be treated cautiously.

Supplier typeThe supplier is explicitly identified as a trading company and a limited company, engaged in electrical and electronics commerce. It also reports a manufacturing plant and production lines, indicating that its operations include production-related activity despite the stated trading-company classification.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. This is direct evidence that no management-system certification is reported in the provided information.

After-Sales capabilityThe supplier explicitly states a commitment to customer satisfaction through quality products and after-sale service. It also describes support through an Internet platform and smartphone application for its GPS trackers, but no detailed service process, response standard, or service coverage is provided.

Financial creditThe supplier has operated since 2004, began exporting in 2004, reports export sales of 71%–90% of total sales, and serves South American, European, and North American markets. These facts support operational continuity and international trading experience, although the provided information does not establish payment history, audited financial strength, or creditworthiness.

R&D capabilityThe company describes technology-focused development involving software, hardware, industrial design, Internet platforms, smartphone applications, and GPS trackers. It also states that it can develop new designs, but the available information does not provide specific patents, certifications, or independently verified innovation results.

Production capacityThe supplier reports a 733.6 m² manufacturing plant, three production lines, annual GPS tracker output of 1,200,000 pieces, and lead times within 15 working days during both off-peak and peak seasons. These stated figures provide explicit evidence of production capacity and delivery capability for GPS tracker products.

Customization capabilityThe supplier explicitly states that it can address specific customer needs and complete requirements involving new designs, quality, and large production. Its stated software, hardware, and industrial-design capabilities further support customization, although no specific customization case or technical scope is detailed.