HDSAFE app for iPhone and iPad 4.4 ( 7264 ratings ) Utilities Developer: 华的 Free Current version: 2.0.6, last update: 7 months ago First release : 17 May 2023 App size: 27.72 Mb 赛夫智能app无需连接网络,通过蓝牙通信控制导轨跟配置导轨的运行参数,且可以实时的监控导轨的运行情况