
SmartStim · TENS unit
SmartStim Wireless TENS Unit
A wireless transcutaneous electrical nerve stimulation (TENS) unit from Smart Recovery Technologies that snaps onto a butterfly-shaped electrode pad and runs from a handheld remote. When your treating provider prescribes it on a New York workers’ comp or no-fault claim, CityDME can supply it with its replacement pads.
- Model
- KTR-2492
- Treatment time
- 15 minutes
- FDA 510(k)
- K242332
Providers may also fax (973) 846-7077 or email referral@citydme.com. Provider referrals are not accepted by phone. Email is not a secure channel: to request a secure upload option, contact CityDME first, and do not include patient documents in your initial message.
The short answer
Can I get the SmartStim TENS unit through workers’ comp or no-fault in New York?
When your treating provider prescribes it for pain after a work injury or a car accident, CityDME can supply it under the New York workers’ comp or no-fault claim. The FDA cleared SmartStim for over-the-counter use, but a claim still needs a prescription. Coverage, any prior authorization, and patient cost depend on the claim, the applicable fee schedule, and payer review.
As described by Smart Recovery Technologies
What it is
SmartStim is a wireless TENS unit. It snaps onto a butterfly-shaped treatment pad placed on the skin over the painful area, and a handheld remote with a screen sets the program and intensity. The FDA cleared it as a transcutaneous electrical nerve stimulator “for temporary relief of pain associated with sore and aching muscles in the shoulder, waist, back, neck, upper extremities (arm) and lower extremities (leg) due to strain from exercise or normal household work activities,” and “for symptomatic relief and management of chronic, intractable pain and relief of pain associated with osteoarthritis.”
Wireless, no lead wires
The unit clips straight onto the treatment pad, so there are no cables between the stimulator and the skin.
Handheld remote
A separate remote with a screen starts and stops treatment and changes the settings.
15 intensity levels, 5 treatment functions
The remote selects one of 15 intensity levels and 5 treatment functions.
15-minute sessions
Each treatment runs for 15 minutes.
Rechargeable
It charges by USB. A charge cord with a wall adapter and a spare treatment pad come in the box.
Specifications
- Manufacturer
- Shenzhen Kentro Medical Electronics, for Smart Recovery Technologies
- Model
- SmartStim (Smart-Stim) · KTR-2492
- Type
- Wireless TENS unit with handheld remote
- Treatment time
- 15 minutes
- In the box
- SmartStim unit, remote control, USB charge cord with 110 VAC adapter, spare treatment pad
- Replacement pads
- EPAD-H02, 5 per pack (about 3 months of treatment)
- HCPCS (PDAC)
- Unit E0720 · pads A4595
- Regulatory
- OTC · FDA 510(k) K242332 (product code NUH)
Specifications as published by Smart Recovery Technologies, with FDA and PDAC listings. Not for people with a pacemaker or other implanted electronic device, or during pregnancy. Read all instructions and warnings before use. The prescription decides the exact model, size, and settings.
How to get it through a New York claim
Your treating provider decides what’s medically necessary. CityDME checks the referral, bills the carrier directly, and delivers.
The treating provider prescribes it
A claim always needs a prescription, and it decides the exact model and size or side. Send it with the claim type (workers’ comp or no-fault) and any claim details you have.
We review the referral the next business day
CityDME checks the order and claim details for completeness and lets the sender know if a document is missing. For workers’ comp items that need prior authorization, the Board-authorized prescribing provider submits the PAR through OnBoard; DME suppliers cannot.
We coordinate delivery
Once documentation is complete, we schedule delivery. Coverage and any patient cost remain subject to the claim, the applicable fee schedule, and payer review.
Common questions
Is SmartStim a TENS unit?
Yes. The FDA cleared it as a transcutaneous electrical nerve stimulator (TENS) for pain relief. Smart Recovery Technologies also calls it a joint stimulation device, which is a marketing name rather than a separate FDA category.
Do I need a prescription for SmartStim?
Not to buy one. The FDA cleared SmartStim for over-the-counter use. To get it through a New York workers’ comp or no-fault claim, your treating provider still has to prescribe it.
Are replacement pads included?
One spare treatment pad comes in the box. Replacement pads (EPAD-H02) come five to a pack, which the maker says covers about three months of treatment. Where the prescription includes them, pads can be supplied under the same claim.
Does CityDME submit the workers’ comp prior authorization?
No. When an item requires prior authorization under New York workers’ comp, the Board-authorized prescribing provider submits the PAR through OnBoard. DME suppliers are not eligible to submit PARs, and CityDME does not submit them.
What do you need for a no-fault (car accident) claim?
The prescription, plus the claim number, carrier, accident date, and assignment-of-benefits paperwork so the no-fault carrier can be billed directly. If a document is missing from the referral, we let you know which one.
Which New York rules apply?
Equipment on a New York claim is billed under the workers’ compensation DME fee schedule, or the no-fault (Regulation 68) fee schedule for auto claims. A claim always needs a prescription, coverage depends on the claim and payer review, and for workers’ comp any prior authorization is provider-submitted through OnBoard.
General equipment questions? Call (855) 248-9363.
Product information sources
- Smart Recovery Technologies: SmartStim product page
- Smart Recovery Technologies: Smart-Stim flyer, 2026 (PDF)
- FDA 510(k) database: K242332
- FDA clearance letter and indications for use, K242332 (PDF)
- PDAC product classification list: Smart Recovery Technologies
Product names and trademarks belong to their owners. Photos identify the model; this page is not medical advice.



