Refrigerator Temperature Monitoring Wireless Real Time WiFi Temperature Humidity Data Logger

• Customization: Available
• After-sales Service: After-Sales Sevice Provided
• Warranty: 1 Year
• Model NO.: Coeus-WIFI
• Customized: Customized
• Certification: RoHS, CE, ISO
• IP Rating: IP65
• Measuring Medium: Temperature
• Model: Coeus-WiFi
• Display: LCD Screen
• Temperature Range: -20ºC ~+ 60ºC
• Temperature Accuracy: 0.5c
• Optional External Probe: -30;C~+70c, -90c~+200c, -40ºC~+85ºC
• Logging Interval: 1min~3,000min
• Data Upload Network: WiFi
• Device Configuration Network: Device Ap
• Memory Capacity: 120,000 Readings, Circular Buffer
• Dimensions: 109mm(L)*33mm(W)*80mm(H)
• Power: Rechargeable Lithium Battery USB-Type C, 5V/2A (DC
• Charging Time: About 4 Hours
• Alarm Mode: Audible and Visual Alarm
• Battery Life: Max. 90 Days (Uploading Interval: One Hour)
• Connection: USB-Typec, NFC (Optional)
• Specification: 109mm(L)*33mm(W)*80mm(H)
• Trademark: Freshliance
• Origin: China
• Production Capacity: 200000/Months

Product Description

COEUS-WIFI/4G
Real-time Temperature/Humidity Monitoring

COEUS-WiFi and COEUS-4G are the multi-use lOT data logger for real-time temperature and humidity monitoring, and data storage and review. They are configurable with our APP and then all monitoring data will be automatically uploaded to the Freshliance Cloud through WiFi or 4G network accordingly. Up to two external probes can be optionally selected. They are suitable for the environmental monitoring of cold rooms, especially the freezers and refrigerator.

COEUS-WIFI/4G Wireless Temperature and Humidity Data Logger

1.WiFi/4G connection for remote device configuration and data transfer
2.Computer platform and App for real-time data tracking, analysis and processing
3.Remote SMS/emails/APP push alert, and local alarm via LED indicators and a buzzer
4.Offline data re-uploading after network recovery, ensuring data reliability and integrity
5.Up to two external probes optional for ultra-low temperature monitoring, -90℃
6.Large-capacity rechargeable battery for nonstop recording

Specification

Model	COEUS-WiFi	COEUS-4G
Data Upload Network	WiFi	4G
Device Configuration Network	Device AP	4G
Maximum Power Consumption	≤500mA	≤800mA
Built-in Sensor	-20℃ ~+ 60℃ ±0.5℃ F.S.
	0~100%RH (Non-condensing) At 25℃ ±2%RH typical ±3%RH (20%~80%RH) ±5%RH (Others)
External Probes	See the External Probe List
Logging Interval	1min~2d
Uploading Interval	1min~2d
Memory Capacity	120,000 readings, circular buffer
Main Power Supply	USB-Type C, 5V/2A (DC)
Backup Battery	Rechargeable lithium battery, 2600mAh; Max. 60 days (Uploading interval: 15min)
Alarm Mode	Audible and visual alarm
Device Dimensions	109mm(L)*33mm(W)*80mm(H)
Screen Dimensions	85mm*52mm
Weight	145g
Weight	145g

External Probe List:
Probe Type	Temperature Probe		Temperature and Humidity Probe
Measuring Range	-30℃~+70℃	-90℃~+200℃	-40℃~+85℃	0-100%RH
Measuring Accuracy	±0.5℃ (-30℃~+50℃) ±1.0℃(Others)	±0.3℃ (-40℃~+100℃) ±0.5℃ (-80℃~-40℃; +100℃~+150℃) ±1.0℃ (Other)	±0.5℃ F.S.	±3%RH (25℃, 20%~90%RH) ±5%RH (Other)
Standard cable length: 2m;   Customizable length available: 5m, 10m, 15m or 20m.

Company Profile

Logistics Methods:

We offer flexible global shipping options to meet your delivery needs.

 

For standard orders, we partner with trusted international couriers such as DHL, FedEx, TNT, and UPS.

 

For bulk purchases, we provide both air and sea freight solutions. Our air shipping services comply with international standards such as IATA regulations, and CFR (Code of Federal Regulations), as well as MSDS guidelines, and are recognized by multiple major airlines — ensuring safe and compliant transport of  temperature-sensitive goods.

 

If you have a preferred freight forwarder, simply share the details — our team will work closely with them to ensure smooth and efficient delivery.

 

Transaction Methods

T/T,Western UNiON,Paypal, VISA.