Smart Ear Tags for Cattle | Temperature & RFID Monitoring | NexAgri
NexAgri smart ear tags for cattle with temperature and RFID monitoring
Smart Ear Tags for Cattle | Health & Identification

Smart Ear Tags for Cattle. Temperature & RFID Monitoring.

Commercial smart ear tags engineered for dairy farms, feedlots, and large-scale livestock operations. Continuously monitor body temperature trends, detect abnormal fever patterns, capture activity data, and identify individual animals through ISO-compliant HDX RFID for automated herd management.

Calculate Farm ROI
8g
Starting Weight
±0.5℃
Thermal Precision
48 Mos
Max Battery Life
IP67 / HDX
Industrial / RFID

Why Commercial Farms Choose Smart Ear Tags for Cattle

NexAgri-Sense combines continuous temperature monitoring, RFID identification, activity data, and lightweight hardware for commercial herd health and automation.

48Hrs

Continuous Temperature Monitoring

Continuous thermal trend monitoring across a 0°C–60°C measurement window with ±0.5℃ sensor accuracy. Detect abnormal temperature changes and potential fever patterns before obvious clinical symptoms appear.

HDX

RFID Identification & Automated Sorting

ISO 11784/11785-compliant HDX RFID enables automatic animal identification at drafting gates, parlor entry points, and compatible feed management systems while preserving individual animal records.

8g

Lightweight Smart Ear Tag Design

Commercial models start at just 8g, with optimized ear-pin geometry and ruggedized enclosures designed for long-term livestock deployment and reduced ear strain.

Smart Ear Tag Series for Cattle Health & Tracking

Select the smart ear tag architecture engineered for barn-raised cattle, free-range livestock, or pasture tracking environments.

NexAgri BLE smart ear tags for cattle temperature and activity monitoring
BLE Series

BLE Smart Ear Tags for Barn-Raised Cattle

BLE Mesh / High-Density Barns

High-frequency biometric ear tags for commercial barns and dairy environments. S316-P-B E-Doctor provides temperature trend monitoring, while S333-P-B combines HDX RFID identification with step and activity tracking.

Key Specifications:
  • S316: 8g / ±0.5℃ / IP68
  • S333: HDX RFID / Activity
  • 18 to 48 Months Battery Life
Wide Area Focus
NexAgri LPWAN smart ear tags for free-range cattle
LPWAN Series

LPWAN Smart Ear Tags for Free-Range Livestock

NB-IoT & LoRaWAN Radio

Designed for lower-density livestock operations. S103-P-N Rocket connects directly to NB-IoT cellular towers, while S204-P-L Sniper operates through LoRaWAN infrastructure for long-range livestock telemetry.

Key Specifications:
  • Temperature Trend + Activity
  • IP67 Dust & Waterproof Casing
  • 24 Months Standby Battery
NexAgri 4G GPS smart ear tag for pasture cattle tracking
4G Solar Series

4G GPS Smart Ear Tag for Pasture Tracking

GPS + AGPS + Wi-Fi + LBS

Designed for pasture-oriented tracking with solar-assisted power. Supports 4G Full Netcom communication, GPS/AGPS positioning, Wi-Fi/LBS localization, 3D motion sensing, and vibration alerts.

Key Specifications:
  • Solar Powered / Continuous Standby
  • 600mAh Industrial Li-Po Battery
  • IP65 / 45g
Factory Specification Matrix

Smart Ear Tag Models for Cattle & Livestock

Compare factory smart ear tag configurations by application, communication architecture, sensing capability, weight, battery life, and enclosure rating.

Model Name Target Application Connectivity Primary Sensors / Features Weight Battery / IP
S316-P-B ("E-Doctor") Barn-Raised Cattle BLE ±0.5℃ Thermal Probe 8g 48 Mos / IP68
S333-P-B (3-in-1) Barn-Raised Cattle BLE + HDX RFID Step Pedometer / Geofence / HDX ID 21g 30 Mos / IP67
S307 / S317 / S321-P-B Pigs, Sheep, Cattle BLE Mesh Temperature Trend + Step Pedometer 8g – 13.5g 18–48 Mos / IP67
S103-P-N ("Rocket") Low-Density Free-Range NB-IoT Cellular Temperature Trend + Step Pedometer 24g 24 Mos / IP67
S204-P-L ("Sniper") Free-Range Cattle & Camels LoRaWAN Temperature Trend + Step Pedometer 13g 24 Mos / IP67
NexAgri 4G Solar Pasture-Raised Cattle 4G Full Netcom GPS / AGPS / Wi-Fi / LBS + 3D Motion 45g Solar / IP65

Smart Ear Tag Engineering & Temperature Monitoring

Industrial ear tag hardware engineered for continuous temperature trend monitoring, animal identification, activity sensing, and long-term commercial livestock deployment.

Medical TPU Ear Pin
±0.5℃ Sensor & HDX Chip
Parameter Specification Standard
Thermal Probe Precision ±0.5℃ Sensor Accuracy (0℃ to 60℃ Measurement Window)
RFID Identification ISO 11784 / ISO 11785 Compliant HDX (Half-Duplex)
Operational Temperature -30°C to +60°C Climate Adaptability
Form Factor Weight Starts at 8g and varies by communication configuration
Enclosure Rating IP68 Hermetic Seal for S316 / IP67 Weatherproof Standard
Dairy Automation Integration

Smart Ear Tag Integration with Dairy Automation Systems

NexAgri-Sense combines animal identification with health and activity data so existing farm automation systems can identify individual cattle and trigger the appropriate management workflow.

Auto-Drafting Gates TMR Feed Rations Parlor ID Sync RFID Animal Identification
Smart cattle ear tag integration with RFID sorting gates and dairy automation systems

Smart Ear Tag TCO & ROI for Commercial Dairy Farms

Evaluate the financial value of earlier temperature alerts, automated animal identification, and integration with commercial dairy workflows before hardware procurement.

1. Disease Early Detection & Intervention

Late disease detection can increase veterinary costs, treatment requirements, and involuntary culling risk in commercial dairy herds.

NexAgri-Sense continuously evaluates relative temperature trends and can flag abnormal fever patterns up to 48 hours before obvious physical symptoms appear, giving farm teams additional time for veterinary assessment and intervention.

2. Automated Animal Identification & Sorting

HDX RFID identification allows compatible sorting gates, parlor readers, and feed management systems to identify individual animals without manual visual verification.

Automated drafting can reduce repetitive handling tasks and connect animal identity directly with health, feeding, and herd management records.

3. Health Data & Herd Management Integration

Temperature, activity, and identification data can be connected to farm management platforms through the NexAgri software layer, allowing health alerts and animal events to become part of routine herd workflows.

Financial ROI Analysis

Projected Payback Timeline

Average CapEx Recovery 6-12 Months
Disease Intervention Window Up to 48 Hours Early
Sorting Efficiency Automated Chute Drafting

Smart Ear Tag Deployments in Commercial Livestock Operations

Commercial setup references from pasture beef operations and dairy farms using NexAgri-Sense smart ear tag infrastructure.

NexAgri smart ear tags for cattle identification and tracking in Mato Grosso Brazil
Mato Grosso, Brazil Brazil

Range Cattle Identification & Tracking Reference

Scale 3,500 Head
Hardware Smart Ear Tag System
Environment Open Pasture
Primary Benefit Automated Animal ID
NexAgri smart ear tags for cattle health monitoring in Waikato New Zealand
Waikato, New Zealand New Zealand

Pasture Dairy Health Monitoring Reference

Application Pasture Dairy
Monitoring Temperature Trends
Integration Solar Base Stations
Primary Benefit Early Health Alerts

NexAgri-Sense Smart Ear Tag FAQs

Practical selection and deployment answers for cattle temperature monitoring, RFID identification, activity data and livestock connectivity projects.

What does a NexAgri-Sense smart ear tag monitor?

NexAgri-Sense configurations combine animal identification with selected sensing and communication functions. Depending on the model, they can provide temperature-trend data, activity or step data, HDX RFID identity, location-related data, and telemetry for farm-management workflows.

Which smart ear tag configuration suits my farm?

For barn-raised cattle, BLE models such as S316 and S333 support temperature monitoring or RFID-led management. For free-range deployments, select NB-IoT or LoRaWAN models according to network coverage; the 4G solar configuration is intended for pasture tracking where GPS/AGPS, Wi-Fi/LBS and motion data are required.

How accurate is cattle temperature monitoring?

The S316 specification shown on this page lists a ±0.5℃ thermal probe accuracy within a 0℃–60℃ measurement window. Use the data to assess temperature trends and set farm alert rules; interpretation and follow-up should remain part of the farm’s animal-health process.

Can a smart ear tag diagnose a health condition?

No. The tag provides monitoring data and can flag temperature or activity changes that merit attention. It does not replace animal examination, veterinary judgement or the farm’s established treatment protocol.

Can the ear tag work with RFID readers and sorting equipment?

Yes, the S333-P-B configuration shown includes ISO 11784 / ISO 11785 HDX RFID. It can be used with compatible panel readers at milking-parlor entrances, sorting gates or automated feeders, subject to confirmation of the reader protocol and installation layout.

Do all NexAgri-Sense ear tags provide GPS tracking?

No. GPS/AGPS positioning is listed for the NexAgri 4G Solar ear tag configuration. Other models focus on BLE, LoRaWAN or NB-IoT connectivity with temperature, activity or RFID functions. Select the model around the monitoring objective rather than assuming GPS is included on every tag.

What battery life and enclosure options are available?

The product matrix lists approximately 18 to 48 months across battery-powered models, depending on the model and reporting architecture. The S316 is listed at IP68, while several other configurations are IP67; the 4G solar model is listed as IP65. Final endurance depends on communication settings and operating conditions.

What information is needed for a smart ear tag quotation?

Share animal type and herd size, housing or pasture conditions, target function such as temperature monitoring, RFID or tracking, available network coverage, reader or gateway requirements, and destination country. NexAgri can then recommend a NexAgri-Sense configuration and prepare the appropriate project quotation.

Ready to Upgrade Your Cattle Health Monitoring?

Submit your herd size, farm layout, monitoring requirements, and existing automation equipment. Our engineering team will recommend the appropriate smart ear tag architecture and provide a factory-direct B2B quotation.

Factory direct supply for commercial dairy and livestock operations.