IR TAG LDn
Recponder for cow
The main features
Activity, Identification, Rumination, Heat detection
Compatibility……………..SCR, Allflex, Milkline & Lely
Software……………….Data Flow II (I)/Heatime (Pro+)
……………………………………………….Lely Horizon (T4C)
…………………………………………………………….Sensehub
Operating period………..10 years, 2 years warranty
Delivery……………………………Anywhere in the world
Additional information
Weight:………………..……..……………………………….110g
Size:…………………………..…..……………………..66*70*33
Color:……………………………….………………………….Black
Benefits:
Shockproof
Sealed housing (IP67)
Secure battery attachment
Fresh battery
Number reading with NFC

How do I get a price quote?
Please email us or message us on WhatsApp
– Your name & company name
– Product type
– Quantity
– Delivery location
We’ll be happy to calculate shipping costs.
The IR-TAG-LD responder does no changes to the hardware or installation of additional software.
The main functions:
- Identification
- Heat detection
- Rumination
- Activity
- NFC
Each responder has a unique identifier and works with software:
- DataFlow (I) II
- Heatime PRO+
- Sensehub
The responder works together with responders:
- H-TAG-LD
- HR-TAG-LD
- H-TAG-LDn
- HR-TAG-LDn
The responder works with antennas:
- IDU510 (SCR, Milkline)
- BU500 (SCR, Milkline)
- LDn controller (Allflex)
- M510 (Comparator)


Our responder for cow IR TAG LDn flawlessly integrate with Lely robots, streamlining milking and providing top-quality cow health analysis.
The main functions:
- Identification
- Heat detection
- Rumination
- Activity
- NFC
Each responder has a unique identifier and works with software:
- Lely Horizon (T4C)
The responder works together with responders:
- H-TAG-LD
- HR-TAG-LD
- H-TAG-LDn
- HR-TAG-LDn
The responder works with antennas:
- IDU530 (SCR, Milkline)
- BU500 (SCR, Milkline)
- LDn controller (Allflex)
- M530 (Comparator)
New a ultra-durable body.
Own production
Comparator LLC is a developer and manufacturer of its products.
Our products go through several stages of quality control and comply with international standards.
Shipment time 3-5 days
After payment,
• Your order within 3-5 working days is created, tested, photographed, and sent to you.
• We carefully pack each product and control the let to the destination.
• Before the very arrival of the order, we inform you about this.
• We are always in touch and work as quickly as possible for your comfort.
Durable product
The service life of any product begins from the moment it is first launched in production.To avoid storing products that are many years old (which may have reached the end of their useful life before being sold), we insert the batteries before shipping. Therefore, the cow will be guaranteed a fresh product at the beginning of its service life, which will last for many years.
Quality service
We supply quality products, service and technical advice. Contact us.
Questions to start the conversation:
• How much does your product cost?
• How much does shipping cost?
• Are your products suitable for my equipment?
Unlock the full potential of your farm equipment — with our responders, use it to 100% efficiency!
IR-TAG-LDn responders ensure the operation of the identification system, measure activity, and chewing activity (rumination), heat detection which makes it possible to replace the failed SCR, Allflex responders and restore the normal operation of the identification system, milk counting, and heat detection.
Every cow will be fully monitored, and all procedures will be carried out on time.

Responder for cow IR TAG LDn
We developed this product with meticulous attention to detail, taking all user preferences into account: a ultra-durable body, reliable responder performance, cutting-edge detection algorithms, and seamless integration — all designed to deliver maximum convenience and effectiveness.

Antennas M510 & M530
For outfitting your new farm, we offer not only high-quality transponders but also reliable readers — all at attractive prices and with favorable terms!
Make a smart choice: invest the savings in improving the quality of your cattle.
Send your request
How do I get a price quote?
Please email us or message us on WhatsApp.
- Your name & company name
- Product type
- Quantity
- Delivery location
We’ll be happy to calculate shipping costs.
COMPARATOR LLC is the developer of IR TAG LDn.
The IR TAG LDn is produced according to the technical conditions TU BY 692140683.003-2021 and meets the requirements of the technical regulation ‘Electromagnetic compatibility of technical equipment (TR CU 020/2011).
The IR TAG LDn has a 2-year warranty and a minimum service life of 8 years. The estimated battery life is 10 years.
Compartor Ltd has no relationship with Allflex. All our products are of our own design and manufacture.
