EchoRadios 在全国范围内推出免合同 PTT 服务，无需任何费用、许可或培训。 EchoRadios launches nationwide, contract-free PTT service with no fees, licensing, or training required.

EchoRadios推出了一个全国性的、无合同的通信平台,使用对手机技术的推对讲技术,自动连接到美国所有主要航空公司,以可靠地覆盖偏远和具有挑战性的环境。 EchoRadios has launched a nationwide, contract-free communication platform using Push-to-Talk over Cellular technology, automatically connecting to all major U.S. carriers for reliable coverage in remote and challenging environments. 该系统提供无限制的射程、军用级加密,没有数据储存,预先配置设备供立即使用,并为多达250个用户提供支助。 The system offers unlimited range, military-grade encryption, and no data storage, with devices pre-configured for immediate use and support for up to 250 users. 它以建筑、应急反应和车队管理等行业为目标,不需要许可证、培训或月费。 Available in U.S.-optimized and globally enabled versions at no extra cost, it targets industries like construction, emergency response, and fleet management, requiring no licensing, training, or monthly fees. 包括为期45天的审判、12个月的保修和24/7支助。 A 45-day trial, 12-month warranty, and 24/7 support are included.