获取设备基础信息
统一指令：info-all
查询当前设备的基础信息，如设备MAC地址、设备型号、固件版本号、信号强度及相关配置信息。
向设备发送指令 服务端向设备订阅topic发送消息
{
"messageId" : "202201241610366046",
"type" : "info"
}
设备返回信息 设备向服务端订阅topic上报消息
{
"alarm" : 1,
"code" : "Power-Off-Alarm-4G",
"commandName" : "info-all",
"iccid" : "89860323442024493210",
"imei" : "860065078868017",
"keyLock" : 0,
"messageId" : "202201241610366046",
"powerState" : 1,
"resetLock" : 0,
"signal" : -75,
"source" : "command",
"timerEnable" : 1,
"timerInterval" : 15,
"version" : "1.2.3",
"voiceNum" : 4
}
