In the public security and judicial, fire, etc of the emergency rescue and daily service, clear professional wireless communication has become the key security to complete the task. The sea can reach deep understanding industry users are faced with the difficulty of and demand for the tailor to different work environment communication solutions, improve the industry users daily service, emergency ChuTu, rescue professional wireless communication level. 
 
nand judicial, fire, etc of the emergency rescue and daily service, clear professional wireless communication has become the key security to complete the task. The sea can reach deep understanding industry users are faced with the difficulty of  tailor to different work environment communication solutions, improve the industry users daily service, emergency ChuTu, rescue professional wireless communication level. 
 and demand for the tailor to different work environment communication solutions, improve the industry users daily service, emergency ChuTu, rescue professional wireless communication level. 
 nd judicial, fire, etc of the emergency rescue and daily service, clear professional wireless communication has become the key security to complete the task. The sea can reach deep understanding industry users are faced with the difficulty of and demand for the