{"title":"TENS \u0026 EMS Devices","description":"\u003cp\u003eTENS and EMS devices for drug-free pain relief and muscle recovery at home. Our dual-channel units let you adjust pulse frequency and intensity independently — the same control used in physical therapy clinics, in a portable rechargeable device.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTENS mode\u003c\/strong\u003e — blocks pain signals and stimulates endorphin release for drug-free pain relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMS mode\u003c\/strong\u003e — stimulates muscle contractions for recovery, rehabilitation, and muscle maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual channel\u003c\/strong\u003e — treat two areas simultaneously with independent settings on each channel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIncludes the main TENS \u0026amp; EMS unit, replacement electrode pads, and replacement lead wires.\u003c\/p\u003e","products":[{"product_id":"4in1-tens-ems-muscle-stimulator","title":"Kongzee 4-in-1 DIY TENS \u0026 EMS Unit | Dual Channel Muscle Stimulator with 12 Pads","description":"\u003cp\u003eThe Kongzee 4-in-1 TENS \u0026amp; EMS unit delivers dual-channel electrical stimulation with 40 intensity levels and 12 reusable electrode pads — built for home pain relief and muscle recovery without drugs or prescriptions.\u003c\/p\u003e\n\n\u003ch2\u003eWhy We Built It This Way\u003c\/h2\u003e\n\u003cp\u003eWe've tested a lot of TENS devices. Most lock you into preset modes with no real control. That's why the Kongzee unit is designed around DIY customization — you adjust the pulse width, frequency, and intensity yourself, so the therapy fits your body, not a generic template.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003ch3\u003e1. DIY 4-in-1 Customization\u003c\/h3\u003e\n\u003cp\u003eSwitch freely between TENS, EMS, and combination modes. Adjust pulse width and frequency independently to target your specific pain pattern — whether that's nerve pain, muscle soreness, or post-workout stiffness.\u003c\/p\u003e\n\n\u003ch3\u003e2. Dual Channel (A\/B) Output\u003c\/h3\u003e\n\u003cp\u003eTreat two areas at the same time with different intensity settings on each channel. In our experience, this is especially useful for people managing both neck tension and lower back pain simultaneously.\u003c\/p\u003e\n\n\u003ch3\u003e3. 12 Electrode Pads Included\u003c\/h3\u003e\n\u003cp\u003eComes with 12 self-adhesive, reusable pads in mixed sizes. The adhesive holds well through multiple sessions. When they do wear out, our replacement pads are compatible and sold separately.\u003c\/p\u003e\n\n\u003ch3\u003e4. Rechargeable — No Battery Swaps\u003c\/h3\u003e\n\u003cp\u003eBuilt-in rechargeable battery. Charge once, use for multiple sessions. No AA batteries, no mid-session interruptions.\u003c\/p\u003e\n\n\u003ch3\u003e5. Drug-Free Pain Management\u003c\/h3\u003e\n\u003cp\u003eTENS therapy works by sending low-voltage electrical pulses through the skin to interrupt pain signals and stimulate endorphin release. No pills, no side effects from medication.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Kongzee 4-in-1 TENS \u0026amp; EMS Unit\u003c\/li\u003e\n\u003cli\u003e12 x Reusable Electrode Pads (mixed sizes)\u003c\/li\u003e\n\u003cli\u003e2 x Lead Wires\u003c\/li\u003e\n\u003cli\u003e1 x Pad Holder Plate\u003c\/li\u003e\n\u003cli\u003e1 x Carrying Pouch\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often can I use it?\u003c\/strong\u003e\u003cbr\u003eA: Most users do 20–30 minute sessions once or twice a day. Start at lower intensity and increase gradually based on comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between TENS and EMS mode?\u003c\/strong\u003e\u003cbr\u003eA: TENS targets nerve pain signals for relief. EMS stimulates muscle contractions for recovery and strengthening. This unit does both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are the pads compatible with other TENS devices?\u003c\/strong\u003e\u003cbr\u003eA: Yes — standard 2mm pin connector, compatible with most TENS and EMS units on the market.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it safe to use daily?\u003c\/strong\u003e\u003cbr\u003eA: Yes for most users. Avoid use over broken skin, near the heart, or on the head\/neck without medical guidance. Consult a healthcare provider if you have a pacemaker or are pregnant.\u003c\/p\u003e","brand":"KONGZEE","offers":[{"title":"White","offer_id":41367963893834,"sku":"LF-NR8F-GI5E","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":41367963926602,"sku":"H6-IHY4-RLX1","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":41367963959370,"sku":"Y9-60BJ-53LI","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/2502\/0234\/files\/1_a3f41b85-d454-443c-b95e-ebc92cd0b728.jpg?v=1769588525"},{"product_id":"tens-unit-replacement-pads-12-pack","title":"Kongzee 12-Pack TENS Unit Replacement Pads | Universal Reusable Electrodes","description":"\u003cp\u003eKongzee's 12-Pack TENS electrode pads are self-adhesive, reusable, and compatible with most TENS and EMS units using a standard 2mm pin connector — including Kongzee, AUVON, TENS 7000, and others.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Replace Your Pads Regularly\u003c\/h2\u003e\n\u003cp\u003eElectrode pads lose adhesion over time. When they stop sticking properly, conductivity drops and you get uneven stimulation. In our experience, most users need fresh pads every 4–6 weeks with daily use. This 12-pack gives you 6 pairs to work through before you need to reorder.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Makes These Pads Work\u003c\/h2\u003e\n\n\u003ch3\u003e1. Universal 2mm Pin Connector\u003c\/h3\u003e\n\u003cp\u003eFits the standard 2mm pigtail connector used by most TENS and EMS devices on the market. Check your current lead wire connector size before ordering — if it's 2mm, these will fit.\u003c\/p\u003e\n\n\u003ch3\u003e2. Self-Adhesive Gel — No Extra Tape Needed\u003c\/h3\u003e\n\u003cp\u003eThe gel layer sticks directly to clean, dry skin. Reusable across multiple sessions. To extend pad life, avoid touching the gel surface and store them on the plastic backing between uses.\u003c\/p\u003e\n\n\u003ch3\u003e3. Skin-Friendly, Latex-Free\u003c\/h3\u003e\n\u003cp\u003eFlexible backing conforms to curved areas — knees, lower back, shoulders. Latex-free gel is suitable for most skin types, including sensitive skin.\u003c\/p\u003e\n\n\u003ch3\u003e4. Mixed Sizes — 12 Pads Total\u003c\/h3\u003e\n\u003cp\u003eIncludes both rectangular and square pads to cover different body areas. Larger pads for broad muscle groups (back, thighs), smaller pads for targeted areas (wrists, ankles).\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 12 pads (6 pairs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e Standard 2mm pin (universal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Self-adhesive, reusable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Skin-friendly gel + non-woven fabric backing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLatex-free:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible With\u003c\/h2\u003e\n\u003cp\u003eWorks with \u003ca href=\"\/products\/4in1-tens-ems-muscle-stimulator\"\u003eKongzee 4-in-1 TENS \u0026amp; EMS Unit\u003c\/a\u003e and most other TENS\/EMS devices using 2mm pin lead wires.\u003c\/p\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many times can I reuse each pad?\u003c\/strong\u003e\u003cbr\u003eA: Depends on skin type and storage. Most pads last 20–30 sessions if stored properly on the plastic backing and applied to clean skin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My pads lost stickiness after a few uses — what happened?\u003c\/strong\u003e\u003cbr\u003eA: Usually caused by skin oils, lotion, or not storing on the backing sheet. Clean skin before use and store pads gel-side down on the original backing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these compatible with my device?\u003c\/strong\u003e\u003cbr\u003eA: If your device uses a 2mm pigtail pin connector, yes. Check your existing lead wire or manual to confirm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these on any body part?\u003c\/strong\u003e\u003cbr\u003eA: Yes, except avoid placing near the heart, on the head, or over broken skin. Consult a healthcare provider if you have a pacemaker or are pregnant.\u003c\/p\u003e","brand":"KONGZEE","offers":[{"title":"WHITE","offer_id":41417931554890,"sku":"9X-TQZZ-3S95","price":15.99,"currency_code":"USD","in_stock":true},{"title":"BLACK","offer_id":41417931587658,"sku":"YC-AZE9-FBYN","price":15.99,"currency_code":"USD","in_stock":true},{"title":"RED","offer_id":41871961981002,"sku":null,"price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/2502\/0234\/files\/3d841415719186d9b314bd0784b3f85f.jpg?v=1769593376"},{"product_id":"tens-unit-replacement-lead-wires-4-pack","title":"Kongzee (2 cables) TENS Unit Lead Wires | Universal 2mm Pin Replacement Cables","description":"\u003cp\u003eKongzee replacement lead wires use a standard 2mm pigtail connector and are compatible with most TENS and EMS units on the market — including Kongzee, AUVON, TENS 7000, and others. Each pack includes 2 cables.\u003c\/p\u003e\n\n\u003ch2\u003eWhen to Replace Your Lead Wires\u003c\/h2\u003e\n\u003cp\u003eLead wires are often the first thing to fail on a TENS unit. If your device is cutting out mid-session, delivering uneven stimulation, or one channel has stopped working, the wire is usually the culprit — not the unit itself. Replacing the cable is faster and cheaper than replacing the device.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Know Before You Buy\u003c\/h2\u003e\n\n\u003ch3\u003e1. Universal 2mm Pin Connector\u003c\/h3\u003e\n\u003cp\u003eFits the standard 2mm pigtail connector used by most TENS and EMS devices. Check your current cable's connector size before ordering. If it's 2mm, these will work.\u003c\/p\u003e\n\n\u003ch3\u003e2. Stable Connection — No Signal Drop\u003c\/h3\u003e\n\u003cp\u003eThe connector fits snugly into the device port and electrode pad snap. In our testing, loose connections are the most common cause of intermittent stimulation. A tight-fitting replacement cable fixes this immediately.\u003c\/p\u003e\n\n\u003ch3\u003e3. Flexible, Durable PVC Cable\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle daily bending and movement without cracking or fraying. Resists tangling during use and storage.\u003c\/p\u003e\n\n\u003ch3\u003e4. 2 Cables Per Pack\u003c\/h3\u003e\n\u003cp\u003eEnough to fully equip a dual-channel TENS unit (one cable per channel), or keep one as a spare. Compatible with the \u003ca href=\"\/products\/4in1-tens-ems-muscle-stimulator\"\u003eKongzee 4-in-1 TENS \u0026amp; EMS Unit\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 cables per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 2.0mm pin (universal pigtail)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Kongzee AS9026 and most standard TENS\/EMS units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors available:\u003c\/strong\u003e White \/ Black \/ Red\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my lead wire is the problem?\u003c\/strong\u003e\u003cbr\u003eA: Try wiggling the cable while the unit is running. If stimulation cuts in and out, the wire is failing. Also check for visible kinks or damage near the connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will these fit my non-Kongzee TENS unit?\u003c\/strong\u003e\u003cbr\u003eA: If your device uses a 2mm pigtail connector, yes. This is the most common connector type for consumer TENS units. Check your manual or measure the existing connector pin diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to buy new electrode pads too?\u003c\/strong\u003e\u003cbr\u003eA: Not necessarily. If your pads are still sticky and in good condition, just replacing the wire is enough. If pads have lost adhesion, check our \u003ca href=\"\/products\/tens-unit-replacement-pads-12-pack\"\u003e12-Pack Replacement Pads\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these with the Kongzee 4-in-1 unit?\u003c\/strong\u003e\u003cbr\u003eA: Yes — these are the same cable type included with the Kongzee 4-in-1 TENS \u0026amp; EMS unit.\u003c\/p\u003e","brand":"KONGZEE","offers":[{"title":"White","offer_id":41970179866698,"sku":"","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":41970179899466,"sku":"","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":41970179932234,"sku":"","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/2502\/0234\/files\/7c3696ebc3b261356c03df2e2666a08c_ff74c989-4fbf-4de3-8be6-db7a7689101e.jpg?v=1770104662"}],"url":"https:\/\/kongzee-tech.com\/collections\/tens-ems-devices.oembed","provider":"KONGZEE","version":"1.0","type":"link"}