{"product_id":"isaid-radios-k28-nationwide-lte-push-to-talk-walkie-talkie","title":"Isaid Radios K28 – Nationwide LTE Push-to-Talk Walkie-Talkie","description":"\u003cp\u003e\u003cstrong\u003eTrue Nationwide Range. Zero Limits\u003c\/strong\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eExperience instant, uninterrupted communication with the Isaid Radios K28 Walkie-Talkie. Powered by advanced Push-to-Talk over Cellular (PoC) technology, our flagship K28\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e radio bypasses the distance limitations of traditional two-way radios. Whether you are coordinating a mobile workforce, managing a job site, or keeping in touch with family, the K28 delivers crystal-clear, lag-free audio anywhere in the USA.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eMulti-Carrier Reliability\u003c\/h3\u003e\n\u003cp\u003eEquipped with specialized IoT SIM cards, the K28 doesn't rely on a single cell provider. It seamlessly scans and connects to the strongest available major LTE network (including Verizon, AT\u0026amp;T, and T-Mobile). If one network drops or becomes congested, your radio automatically pivots to the next available carrier, ensuring your critical communications always punch through.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Setup Required:\u003c\/strong\u003e No programming, no configuration, and no FCC licenses needed. It works straight out of the box. Just turn it on and talk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Battery Life:\u003c\/strong\u003e Keep your crew connected longer with a rechargeable lithium-ion battery that delivers 5+ days of standby power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Communication:\u003c\/strong\u003e Supports both 1-on-1 private conversations and group broadcasting for up to 200 users at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple to Use:\u003c\/strong\u003e Designed for intuitive operation, making it perfectly suited for all ages—from kids to the elderly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYour purchase includes the device, accessories, and your entire first year of nationwide multi-carrier cellular service.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Monthly Fees:\u003c\/strong\u003e Enjoy uninterrupted nationwide coverage with no contracts and no hidden monthly subscriptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNationwide Renewal:\u003c\/strong\u003e To maintain your nationwide service after your first year, simply renew for a flat $35 annually per radio.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included in the Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIsaid Radios K28 Devices\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Installed Multi-Carrier IoT SIM Card\u003c\/strong\u003e (12 Months Nationwide Service Included)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeavy-Duty Belt Clip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eType-C Charging Cable \u0026amp; Block\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12-Month Parts Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Bands (USA):\u003c\/strong\u003e LA:B2\/3\/4\/5\/7\/8\/28\/66  EU:B1\/3\/5\/7\/8\/20\/28\/38\/40\/41   EN:B1\/3\/5\/8\/34\/38\/39\/40\/41\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -10˚C to 60˚C \/ 14˚F to 140˚F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Power Output:\u003c\/strong\u003e 2W@10%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHandheld Radio\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 3.7V Rechargeable Lithium-Ion Battery (TYPE-C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 5.5*3.5*11.2cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarpiece connection:\u003c\/strong\u003e type-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Voltage\u003c\/strong\u003e DC 3.7 V ±10%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e 3000mAh (Li-Ion)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight: \u003c\/strong\u003e200g \/ 5.8 oz. (with battery)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"我的商店","offers":[{"title":"2 Pack","offer_id":53976062034209,"sku":null,"price":178.0,"currency_code":"USD","in_stock":true},{"title":"4 Pack","offer_id":53976390598945,"sku":null,"price":316.0,"currency_code":"USD","in_stock":false},{"title":"6 Pack","offer_id":53976390631713,"sku":null,"price":414.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1037\/9041\/files\/K28_1.jpg?v=1792225042","url":"https:\/\/isaidradios.com\/products\/isaid-radios-k28-nationwide-lte-push-to-talk-walkie-talkie","provider":"我的商店","version":"1.0","type":"link"}