{"product_id":"chatfield-j28-smart-off-grid-ptt-radio","title":"ChatField J28 Smart Off-Grid PTT Radio","description":"\u003cp\u003e\u003cstrong\u003eChatField J28\u003c\/strong\u003e is a second-generation smart off-grid PTT radio for B2B teams, distributors, project integrators and OEM\/ODM partners working beyond cellular coverage.\u003c\/p\u003e\u003cp\u003eJ28 is built for the same search category as professional mobile mesh networking devices: private off-grid communication, LoRa Mesh team coordination, PTT voice, text messaging, location sharing and SOS-ready field operation. Unlike app-dependent first-generation devices, J28 reduces smartphone dependence after initial phone binding by supporting key functions directly from the device screen.\u003c\/p\u003e\u003cp\u003eDesigned for outdoor rescue, farms, mines, marine operations, security patrols, industrial sites and remote work groups, ChatField J28 helps teams communicate when cellular service, Wi-Fi or satellite subscriptions are not available.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSecond-generation smart off-grid PTT radio\u003c\/li\u003e\n\u003cli\u003eLoRa Mesh communication for private field teams\u003c\/li\u003e\n\u003cli\u003eDirect screen-based operation after initial phone binding\u003c\/li\u003e\n\u003cli\u003ePTT voice, text messaging and team coordination\u003c\/li\u003e\n\u003cli\u003eGPS location sharing and SOS-ready field use\u003c\/li\u003e\n\u003cli\u003eNo cell service or monthly network subscription required\u003c\/li\u003e\n\u003cli\u003eBuilt for B2B distributors, OEM, ODM and project deployment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ChatField","offers":[{"title":"shopify--color-pattern-u49xfefs","offer_id":52190431183131,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/8011\/0107\/files\/719-1.jpg?v=1778485662","url":"https:\/\/www.chat-field.com\/products\/chatfield-j28-smart-off-grid-ptt-radio","provider":"ChatField","version":"1.0","type":"link"}