Trusted across industries

Our compliance certifications

FCC

NCC

TELEC

SGS

3 easy steps to start using

CoTag

01 長案開啟 CoTag

長按 2 秒，待指示燈閃爍 3下後，CoTag 即啟動完成。

02 Pair with the app to read data instantly

Download the Gocochain App, long-press the CoTag button to pair via Bluetooth and upload data. During pairing, the LED stays on. During data transfer, the LED blinks.

03 App / Dashboard cloud management

Once uploaded, view device temperature data on the App and Dashboard. Export data reports with ease.

Buy Now

How CoTag Works

Simple processes that give you greater control over logistics

CoTag

Covers all your business needs

符合三大運輸情境

路運、海運、空運皆合規，全球暢行無阻。

符合三大運輸情境

路運、海運、空運皆合規，全球暢行無阻。

最小的體積，承載長效、可靠的數據

輕薄且僅重 16g ，不佔任何物流空間。具備 IP65 防水等級與 120 天超長續航。一次性或重複使用，由您決定。

Multi-dimensional compliance, uncompromising trust standards

Hardware certified by FCC, UN38.3, and MSDS for safety and transport; software ensures every temperature reading is precisely calibrated and regulation-compliant.

No complex setup or extra equipment — manage all data from one app

Simply bring the App close to CoTag and pair via Bluetooth for fast data transfer — no computer or extra equipment needed. Fast and accurate.

Structured data driving efficient supply chains.

Instant sync on upload, transforming complex data into clear, structured charts. Easily monitor supply chain status with intuitive data visualization and full report exports.

Take control of your

logistics business today

Buy Now

Detailed specifications

Product name

Temperature Data Logger

Model

CoTag

Logger type

單次使用

Dimensions

6 cm x 3.5 cm x 1 cm

Weight

16 g

Battery life

Up to 120 days after activation

Shelf life

20 months (storage and usage)

Storage capacity

16,000 data points

Power supply

Built-in CR2450 battery

Water resistance

IP65

Recording interval

10 minutes

Data transfer

Bluetooth (via App)

Temperature range

-30°C to 70°C (-22°F to 158°F)

Temperature resolution

0.5°C (0.9°F)

Temperature accuracy

-20°C to 40°C: ±0.5°C (0.9°F), Others: ±1°C (1.8°F)

Fail alert (default)

Temperature exceeds -20°C to 0°C range for 1 hour (single event)

Product name

Temperature Data Logger

Model

CoTag Re-use

Logger type

Multi-use

Dimensions

6 cm x 3.5 cm x 1 cm

Weight

16 g

Battery life

Up to 365 days after activation

Shelf life

20 months (storage and usage)

Storage capacity

16,000 data points

Power supply

Built-in CR2450 battery

Water resistance

IP65

Recording interval

10 minutes

Data transfer

Bluetooth (via App)

Temperature range

-30°C to 70°C (-22°F to 158°F)

Temperature resolution

0.5°C (0.9°F)

Temperature accuracy

-20°C to 40°C: ±0.5°C (0.9°F), Others: ±1°C (1.8°F)

Fail alert (default)

Temperature exceeds -20°C to 0°C range for 1 hour (single event)

Download Spec Sheet

Detailed specifications

產品名稱

溫度記錄器

Logger type

Reusable

Logger type

Reusable

Dimensions

6 cm x 3.5 cm x 1 cm

Weight

16 g

Battery life

Up to 120 days after activation

Shelf life

20 months (storage and usage)

Storage capacity

16,000 data points

Power supply

Built-in CR2450 battery

Water resistance

IP65

Recording interval

10 minutes

Data transfer

Bluetooth (via App)

Temperature range

-30°C to 70°C (-22°F to 158°F)

Temperature resolution

0.5°C (0.9°F)

Temperature accuracy

-20°C to 40°C: ±0.5°C (0.9°F), Others: ±1°C (1.8°F)

Fail alert (default)

Temperature exceeds -20°C to 0°C range for 1 hour (single event)

產品名稱

溫度記錄器

Logger type

Cotag

Logger type

Single-use

Dimensions

6 cm x 3.5 cm x 1 cm

Weight

16 g

Battery life

Up to 120 days after activation

Shelf life

20 months (storage and usage)

Storage capacity

16,000 data points

Power supply

Built-in CR2450 battery

Water resistance

IP65

Recording interval

10 minutes

Data transfer

Bluetooth (via App)

Temperature range

-30°C to 70°C (-22°F to 158°F)

Temperature resolution

0.5°C (0.9°F)

Temperature accuracy

-20°C to 40°C: ±0.5°C (0.9°F), Others: ±1°C (1.8°F)

Fail alert (default)

Temperature exceeds -20°C to 0°C range for 1 hour (single event)

Download PDF spec sheet

FAQ

xxxxxxxxxxx

不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成

question B question B question B question B question B question B question B question B

不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成

導入 CoTag Connect 系統需要停機或複雜施工嗎？

不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成

導入 CoTag Connect 系統需要停機或複雜施工嗎？

不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成

導入 CoTag Connect 系統需要停機或複雜施工嗎？

不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成

導入 CoTag Connect 系統需要停機或複雜施工嗎？

不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成

導入 CoTag Connect 系統需要停機或複雜施工嗎？

不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成

導入 CoTag Connect 系統需要停機或複雜施工嗎？

不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成不需停機三天可以完成

Go to Help Center

CoTag Logger | Transport Temperature Recording Solution

Full transport temperature visibility

Designed for logistics.

Trusted across industries

Our compliance certifications

FCC

NCC

TELEC

SGS

3 easy steps to start using

CoTag

01

長案開啟 CoTag

長按 2 秒，待指示燈閃爍 3下後，CoTag 即啟動完成。

02

Pair with the app to read data instantly

Download the Gocochain App, long-press the CoTag button to pair via Bluetooth and upload data. During pairing, the LED stays on. During data transfer, the LED blinks.

03

App / Dashboard cloud management

Once uploaded, view device temperature data on the App and Dashboard. Export data reports with ease.

How CoTag Works

Simple processes that give you greater control over logistics

CoTag

Covers all your business needs

符合三大運輸情境

路運、海運、空運皆合規，全球暢行無阻。

符合三大運輸情境

路運、海運、空運皆合規，全球暢行無阻。

最小的體積，承載長效、可靠的數據

輕薄且僅重 16g ，不佔任何物流空間。具備 IP65 防水等級與 120 天超長續航。 一次性或重複使用，由您決定。

Multi-dimensional compliance, uncompromising trust standards

Hardware certified by FCC, UN38.3, and MSDS for safety and transport; software ensures every temperature reading is precisely calibrated and regulation-compliant.

No complex setup or extra equipment — manage all data from one app

Simply bring the App close to CoTag and pair via Bluetooth for fast data transfer — no computer or extra equipment needed. Fast and accurate.

Structured data driving efficient supply chains.

Instant sync on upload, transforming complex data into clear, structured charts. Easily monitor supply chain status with intuitive data visualization and full report exports.

Take control of your

logistics business today

Detailed specifications

Product name

Temperature Data Logger

Model

CoTag

Logger type

單次使用

Dimensions

6 cm x 3.5 cm x 1 cm

Weight

16 g

Battery life

Up to 120 days after activation

Shelf life

20 months (storage and usage)

Storage capacity

16,000 data points

Power supply

Built-in CR2450 battery

Water resistance

IP65

Recording interval

10 minutes

Data transfer

Bluetooth (via App)

Temperature range

-30°C to 70°C (-22°F to 158°F)

Temperature resolution

0.5°C (0.9°F)

Temperature accuracy

-20°C to 40°C: ±0.5°C (0.9°F), Others: ±1°C (1.8°F)

Fail alert (default)

Temperature exceeds -20°C to 0°C range for 1 hour (single event)

Product name

Temperature Data Logger

Model

CoTag Re-use

Logger type

Multi-use

Dimensions

6 cm x 3.5 cm x 1 cm

Weight

輕薄且僅重 16g ，不佔任何物流空間。具備 IP65 防水等級與 120 天超長續航。一次性或重複使用，由您決定。