Does the manufacturer offer OEM or ODM services?

Yes, we welcome OEM and ODM orders, providing customization from samples, designs, or minor adjustments.

What is the warranty period for this data logger?

The product comes with a 1-year warranty covering mechanical defects and performance issues.

Bluetag Th20 Temperature Humidity Data Logger with Bluetooth

Name: Bluetag Th20 Temperature Humidity Data Logger with Bluetooth
Brand: Zhengzhou Freshliance Electronics Corp., Ltd
SKU: 2121905055

Henan, ChinaZhengzhou Freshliance Electronics Corp., Ltd

US$11.00

2-999 Pieces

US$9.00

1,000-4,999 Pieces

US$8.50

5,000-9,999 Pieces

US$7.50

10,000+ Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After-Sales Sevice Provided

Warranty

1 Year

Model NO.

BlueTag TH20

Customized

Certification

CE, ISO, FCC

IP Rating

IP67

Screen Size

62mm*47mm*13mm

SD Card Memory Size

129600 Readings

Measuring Medium

Temperature

Model

Bluetag Th20

Temperature Range

-30c~+70c

Temperature Accuracy

0.5 C

Wireless Connection

Bluetooth 5.2, NFC (Optional)

Memory Capacity

65000 Readings

Installation

0~100%Rh

Protection Grade

IP67

Dimensions

62mm*47mm*13mm

Certifications

CE, FCC, En12830

Battery

3.0V Cr2032

Logging Interval

1 Min to 24 Hours, User Configurable

Start Delay

0 Min to 24 Hours, User Configurable

Humidity Range

0-100%Rh

Humidity Accuracy

3%Rh

Weight

36.5g

Specification

62mm*47mm*13mm

Trademark

Freshliance

Origin

China

Production Capacity

200000/Months

Key features

Bluetooth 5.2 & NFC Connectivity: Features Bluetooth 5.2 and optional NFC for seamless wireless data transmission and real-time monitoring.

High Capacity Data Storage: Stores up to 65,000 readings with a logging interval configurable from 1 minute to 24 hours.

IP67 Waterproof Rating: Durable IP67 protection grade ensures reliable performance in harsh and wet environmental conditions.

HACCP & EN12830 Compliant: Certified CE, CE-RED, and EN12830, ideal for food transportation, storage, and distribution monitoring.

Customizable Logging Parameters: Users can configure start delay (0-72 hours) and logging intervals via the dedicated mobile app.

Flexible OEM/ODM Services: Offers full customization including logo, design, and samples with professional R&D team support.

Long Battery Life: Powered by a 3.0V CR2032 lithium battery, ensuring stable operation for extended monitoring periods.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceNational Award receivedStandardized quality control

Zhengzhou Freshliance Electronics Corp., Ltd

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shenzhen Port, Zhengzhou PortAverage Response Time: ≤4.68h

AI-Powered supplier vetting

SummaryThe supplier operates across intelligent instruments, environmental monitoring equipment, IoT devices, and software/information technology services. It demonstrates broad customization and ODM/OEM capabilities, has an active R&D profile with 11 engineers, SDK availability, and new products reported in the past year. Certifications include CE and ISO9001:2015. Manufacturing evidence includes two production lines, documented finished-product inspection instructions, and service lead times within 15 working days in both peak and off-season periods. However, it lacks overseas warehouses, showrooms, agents, or branches, has no Fortune 500 customer cooperation, and does not conduct continuous quantity reconciliation for every batch or mass production.

Supplier typeThe supplier combines manufacturing and sales of intelligent instruments, environmental monitoring instruments, and IoT devices with software development, information-system integration, big-data, internet, and technical services. This indicates a technology-oriented manufacturer and service provider rather than a narrowly focused trading company.

CertificationsThe supplier reports CE certification for product compliance and an ISO9001:2015 management-system certificate. These are explicit certifications supporting product-market compliance and quality-management capability.

R&D capabilityThe supplier reports new products in the past year, 11 R&D engineers, SDK availability, ODM services, and one national science and technology progress award. These directly support active product development and technical innovation capability.

Production capacityThe supplier reports manufacturing of intelligent instruments, environmental monitoring instruments, and IoT devices, with two production lines. Finished-product inspection instructions are documented and uniformly followed, but the factory does not continuously reconcile quantities for every batch or mass-production run, indicating a process-control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, demonstrating broad stated ability to adapt or develop products to customer requirements.

Client casesThe supplier reports OEM service for well-known brands and repeat-buyer preference of 80%–100%, which supports customer experience and retention. However, it reports no cooperation with Fortune 500 companies, and no specific customer names or project details are provided.