If your statement states to make checks payable to Cardionet, LLC

Cardionet, LLC
PO BOX 508
Malvern, PA 19355

You can pay online by logging onto https://cardionet.mybalanceonline.com/
Create a One-Time Payment or Secure Online Account.
Call to make payment: 877-837-6027 M-Th 8AM-6PM, Fri 8AM-5PM, Sat 9AM-2PM Eastern Standard Time.

If your statement states to make checks payable to LIFEWATCH, INC.

Please make checks payable and remit to:

Lifewatch, INC
2731 Paysphere Cir
Chicago, IL, 60674-0027

You can pay online by logging onto https://www.lifewatch.com and clicking “Pay Online”
Call to make payment: 1-800-336-3866 9AM-7PM Mon-Fri Central Time

DL 900
Holter Monitoring

Advanced Digital Holter Monitor

The DL900 advanced digital Holter monitor provides high-resolution recordings as well as high sampling rate options suitable for both clinical and research applications. At less then 2 ounces, the new monitor is more compact and discrete than earlier models, yet it provides a large liquid crystal display (LCD).

Take a look at our instructional materials to get set up quickly.

Key Benefits

  • Fully programmable, 3-channel high-fidelity recorder
  • Large LCD display
  • Increased diagnostic yield, with extended recording timecapability up to 7 days (depends on model)
  • Supports both USB and removable memory card for data transfer
  • Programmable pacemaker detection
  • Single AAA battery operation
  • Translated for 12 different languages
  • Compact and discrete for patient comfort and privacy

Popular Topics

Get quick answers to some of our most common questions.

Why do I have to wear a heart monitor? 

Is it okay to wear the monitor while exercising? 

Can I travel with the monitor? 

Should I wear the monitor at all times? 

Will the monitor alert me if my heart is in an irregular rhythm? 

Will you contact me if I have an arrhythmia? 

How much will this cost me, and when will I get billed? 

If I send the monitor back before my service is over will my bill be reduced? 

Where can I go to pay my bill? 

How can I get copies of my reports sent to me or another physician? 

Why am I getting a call to return my device when I already sent it back? 

I forgot to include something in my return, what should I do?  

Technical Specifications








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Patient Support

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