ReliefMate Pro Review: A $49 Wireless Butterfly TENS Pad for Neck, Back and Knee Aches

Our verdict

Worth a try for everyday muscle aches, if you check safety first and accept the overpricing. ReliefMate Pro is a cordless butterfly pad with a clip-on controller that sends TENS-style pulses through the skin, and a large 2022 meta-analysis found moderate-certainty evidence that TENS lowers pain during or right after use. But this listing shows no FDA clearance, adds an unsupported circulation claim, lists no programs or safety warnings, and very similar pads sell for far less. ReliefMate Pro scores 3.6 out of 10, held back by missing clearance and price.

The short version

• What it is: a wireless butterfly-shaped TENS and EMS pad with a rechargeable controller.
• Price: $49 for one on 6 October 2026, with a five-pack for $149 flagged as the best seller.
• Best trait: cordless, short-term pain relief from a method with real evidence.
• Biggest drawback: no FDA clearance or safety guidance on the page.
• Our score: 3.6 out of 10.

Pros & cons

The pros reflect what TENS can genuinely do and the convenience of a cordless pad. The cons are about the listing's gaps and value.

How it works

TENS (transcutaneous electrical nerve stimulation) sends small electrical pulses through electrodes on the skin. The pulses stimulate nerves, which can reduce how strongly pain signals are felt while the device is on and shortly after. EMS settings use stronger pulses that make muscles twitch or contract. ReliefMate Pro puts the electronics in a round controller that clips onto a butterfly-shaped gel pad, so there are no wires.

1. 01

   Charge and clip on

   Step 1: Charge the round controller, then click it onto the butterfly-shaped pad.

2. 02

   Stick it on clean skin

   Step 2: Peel the protective film and place the pad on the sore muscle, away from the front of the neck, the chest and broken skin.

3. 03

   Choose a mode and level

   Step 3: Press the buttons to start, pick a program and raise the intensity until you feel a strong but comfortable tingle.

The page title calls it a "Pain Relief Pulse Massager", "Mini Muscle Massager", "Wireless EMS Massager", "Wireless TENS Device" and relief for cervical, lumbar and knee pain. The six bullets promise instant relaxation, wireless attachment, relief for neck, back, knee and muscle pain, "Pulse Stimulation That Improves Blood Circulation", a washable reusable pad and a rechargeable battery.

What the page leaves out

Programs, intensity levels, pulse settings, run time, charge time, auto-off timer, safety warnings, who should not use it and any FDA clearance.

A familiar design

The black butterfly pad with blue outlines and a round controller matches mini EMS pads sold widely under many names.

Who it's for

ReliefMate Pro suits adults with everyday muscle aches, desk workers with stiff necks and backs, and people who have found TENS helpful before. For a wired unit with more settings, our Paingone Plus review covers a pen-style TENS device.

• Adults with everyday muscle aches who want drug-free, short-term relief
• Desk workers with stiff necks and upper backs
• People who found TENS helpful before and want a cordless unit

Stiff necks and upper backs

A small pad fits between the shoulder blades or on the back of the neck, never the front.

Lower back aches

The butterfly shape covers one side of the lower back at a time.

Knee aches

Place it above or beside the knee on muscle, not over the kneecap.

Who should skip it

Skip ReliefMate Pro if you have a pacemaker or other implanted device, epilepsy or a heart condition, are pregnant without a clinician's approval, have undiagnosed or worsening pain, or want an FDA-cleared unit with clear instructions.

• Anyone with a pacemaker, other implanted device, epilepsy or a heart condition
• People who are pregnant, unless a clinician approves
• Anyone with undiagnosed, severe or worsening pain
• Buyers who want an FDA-cleared TENS unit with clear instructions

Does ReliefMate Pro actually relieve pain?

TENS can, for some people, while it is on and shortly after; this device has no evidence of its own. Johnson and colleagues' 2022 meta-analysis of 381 trials found moderate-certainty evidence that pain intensity is lower during or immediately after TENS than with a placebo. That supports trying TENS, not every product that uses the word. The page offers no study, settings or clearance for ReliefMate Pro.

What the meta-analysis found

The BMJ Open meta-analysis of TENS pooled 381 randomised trials with over 24,000 people. Pain was lower during or right after TENS than placebo, and the effect did not differ between acute and chronic pain.

What this means for you: TENS is a reasonable thing to try for aches, as a short-term aid alongside movement and other care.

"Pulse Stimulation That Improves Blood Circulation"

No evidence is given. EMS can make muscles contract, which moves blood locally, but that is not a treatment claim the page supports.

"Instant Relaxation Muscle Therapy"

Relief, where it happens, is usually short-lived and varies from person to person.

FDA status

Over-the-counter TENS devices sold for pain relief in the US are generally FDA cleared through 510(k). What to do: ask the seller for the 510(k) number and look it up in the FDA's 510(k) database.

Who should not use ReliefMate Pro, and where should the pad go?

Some people should not use TENS at all, and some body areas are off-limits. TensCare lists pacemakers and heart problems, epilepsy, early pregnancy, the front of the neck and broken skin among the cautions. The offer page lists none of these. Place the pad on muscle, not over the spine, joints, the chest or the front or sides of the neck.

Cautions from a TENS maker

TensCare's guide to reasons not to use TENS covers the main cautions. If any apply, ask a doctor first.

Skin care

Use it on clean, dry, unbroken skin, and move the pad between sessions to avoid irritation.

Driving and sleep

Do not use it while driving, operating machinery or falling asleep.

How much does ReliefMate Pro cost, and which add-ons matter?

On 6 October 2026, one ReliefMate Pro cost $49, with the five-pack at $149 flagged as the best seller. The checkout offered an extra capacity battery for $4, two additional pads for $9, a USB car adapter for $4 and a 3-year warranty for $4. Pads are the part that wears out, so extra pads are the add-on most owners will need.

ReliefMate Pro price and bundles

Prices are in US dollars as listed on 6 October 2026. You can check today's packages on the ReliefMate Pro order page (opens G Com Pte Ltd in a new tab).

Extra pads and battery

For $9, two washable, reusable pads; for $4, a bigger battery with "faster charging times". The images show the pad with its controller and the controller's on, off and program buttons.

• 

  The $9 two additional pads add-on image

• 

  The $4 extra capacity battery add-on image

Car adapter and warranty

A $4 USB car adapter. The 3-year warranty costs $4.

Who sells it

The order page names G Com Pte Ltd at 137 Market Street in Singapore, with the email support@g63com.com and a phone number. The footer gives the country as Hong Kong. The page code says charges appear on your card statement as Matrixfze, written in capitals.

Is ReliefMate Pro better than a wired TENS unit or Paingone Plus?

For convenience, the cordless pad wins; for control, safety information and clearance, a cleared wired unit wins. Wired TENS units from established brands list programs, intensity steps and contraindications, and many show FDA clearance. ReliefMate Pro is easier to wear under clothes but tells you almost nothing.

ReliefMate Pro vs SmartRelief Pro and NeckMassager

Our SmartRelief Pro review and NeckMassager review cover neck collars that combine heat and pulses. Heat is easier to justify for stiff necks; pads are more flexible across body areas.

Where a rival wins

A cleared wired TENS unit with listed programs and warnings is the safer choice. Similar butterfly pads also sell for much less.

If a cordless pad suits you, you can see today's bundles on the ReliefMate Pro offer page (opens G Com Pte Ltd in a new tab).

Is ReliefMate Pro legit, and what should you check before buying?

ReliefMate Pro is a real device from a named seller, and it should arrive if you order. Before buying, ask for the FDA status and instructions, check the cautions, switch from the five-pack and note the card statement name.

Ask for clearance and instructions

What to do: email support@g63com.com for the 510(k) number, the manual, program list and maximum output. Keep the reply.

Check the selected bundle

The five-pack for $149 is flagged as the best seller in the page code. What to do: change the order to one unit.

Card statement name and memberships

The charge appears as Matrixfze. Pages on this checkout have also carried text for a "Gadget Discount Club" membership that is free for 30 days and then billed. What to do: read every checkbox and post-payment page.

Refunds and returns

The page code offers a 30-day guarantee for a full refund or replacement, less shipping and handling. The terms we recorded on 4 October 2026 focus on defective goods, which can be returned within two years once you have a returns number, with return postage at your cost.

How to buy ReliefMate Pro the smart way

1. Ask support for the 510(k) number and manual.
2. Open the ReliefMate Pro order page (opens G Com Pte Ltd in a new tab) and select your country.
3. Change the five-pack to one unit.
4. Add the extra pads; skip the car adapter.
5. Note the card statement name, Matrixfze.

How did we score ReliefMate Pro?

ReliefMate Pro scores 3.6 out of 10: claim accuracy 0.6, build durability 0.7, price competitiveness 0.5, usability 1.3 and owner satisfaction 0.5, each out of 2. TENS itself has moderate-certainty evidence and the pad is convenient. The score falls on no FDA clearance shown, an unsupported circulation claim, no safety warnings or settings on the page, and cheaper look-alikes.

How the score breaks down

We use the five criteria on our how we test page, each out of 2.

What owners say

We found no Trustpilot profile for the gadgetxaura.com store and no retailer reviews for ReliefMate Pro by that name. Owners of similar butterfly pulse pads like the cordless convenience and tingling relief, and complain about pads losing stickiness, unclear buttons and short battery life.

What we did, and did not, do

Nobody on our team has used ReliefMate Pro. We read the offer page our link opens and its page code on 6 October 2026, along with the BMJ Open TENS meta-analysis, TensCare's cautions, the FDA's 510(k) database and the pages that rank for ReliefMate Pro. The refund and returns terms are as we recorded them from the site's terms page on 4 October 2026.

How to use ReliefMate Pro safely for the best results

Start on the lowest level, on clean, dry skin over a muscle, and raise the intensity slowly until you feel a strong but comfortable tingle. Use sessions of around 15 to 30 minutes, move the pad between sessions, and stop if your skin reddens or the pain changes. Combine it with gentle movement rather than relying on it alone.

1. Check the cautions first. No pacemakers, epilepsy or pregnancy without advice.
2. Clean, dry skin. No lotion, cuts or rashes.
3. Muscle, not bone. Avoid the spine, joints and the front of the neck.
4. Start low. Raise intensity one step at a time.
5. Short sessions. Around 15 to 30 minutes.
6. Protect the pad. Replace the film after use.
7. Stop if anything feels wrong. Burning, spasms or skin changes.

Pad care

Wipe the gel side gently with a little water if it loses grip, then let it air dry.

When to see a professional

Pain lasting more than a few weeks, numbness or weakness needs a clinician, not a gadget.

What else do people ask about mini TENS pads?

Most questions are about using it daily, sleeping with it and using two at once. Daily use is common, sleeping with it on is not advised, and two pads can be used on different areas if each is placed safely. Browse our health gadget reviews for more.

Can I use it every day?

Many people use TENS daily; follow the manual and rest the skin.

Can I sleep with it on?

No. Use it while awake.

Can I use two at once?

On separate areas, yes, but never across the chest.

Does it help with headaches?

Not on the head or front of the neck. For tension in the upper back, a pad there may help.

Frequently asked questions