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Temperature Data Logger with Beacon Transmission for Refrigerator
US$15.00
1-999 Pieces
US$10.00
1,000+ Pieces
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
24/7 After-Sales ServiceWarranty
1 YearModel NO.
BTT01Customized
Non-CustomizedCertification
CEIP Rating
IP65Screen Size
No ScreenSD Card Memory Size
1MBMeasuring Medium
TemperatureType
Paperless LoggerBluetooth Module
Bluetooth 5.0 Nrf52840Distance Range
300meters in Open AreaApplication
Food, Fruit,Vegeatble, Drugs,Cold ChainBattery Capacity
1350mAhWorking Temperature
-20 C to 60 COperating Humidity
20%~80%RhVoltage
3.7V DCBroadcast Intervals
5secondsCollect Interval
60 SecondsSaving Intervals
300 SecondsCase Color
GreyRed Light Indicator
Temperature AlarmBlue Light Indicator
Device Work NormallyStandby Current
16uaPeak Current
45mATransport Package
Gift Box, Carton BoxSpecification
66.5(L)X56(W)X6.7(H)Trademark
Netural or OEM logo markOrigin
Shenzhen, ChinaHS Code
8526911000Production Capacity
100, 000 Pieces Per MonthKey features
Real-time Monitoring: Collects and uploads temperature data every 60 seconds with real-time visibility via app.
Long Battery Life: 1350mAh battery supports up to 180 days of data storage at 300-second intervals.
IP65 Waterproof: Durable PC case with IP65 rating protects against dust and water immersion.
Bluetooth 5.0 Technology: Features nRF52840 chipset for stable connection and low power consumption.
Customizable Intervals: Collecting, saving, and broadcasting intervals can be set via KEELIN-BEACON APP.
OTA Software Upgrade: Supports over-the-air updates to synchronize device software to the latest version.
1-Year Warranty: Comprehensive one-year warranty covering maintenance costs for all mechanical defects.
Company profile

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.
Product Q&A
Q:What is the battery capacity and lifespan?
A:
The device has a 1350mAh Li-MnO2 battery. It can store 180 days of data at 300-second intervals or about 1 year at 10-minute intervals.
Q:Can I customize the data collection intervals?
A:
Yes, collecting, saving, and broadcasting intervals can be customized via the KEELIN-BEACON APP according to your specific requirements.
Q:Does the device support software updates?
A:
Yes, it supports Over-the-Air (OTA) upgrades to synchronize the device software to the latest version without physical connection.
Q:What is the warranty period for this product?
A:
All models come with a one-year warranty. We bear maintenance costs during the warranty period.
Q:Is the device waterproof?
A:
Yes, the device features an IP65 waterproof rating, making it suitable for use in refrigerators and cold chain environments.
Send Inquiry
*To:
Shenzhen Eelink Communication Technology Co., Ltd.
Shenzhen Eelink Communication Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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