1、(?)手(Shou)机(Ji)布(Bu)撤(Che)防(Fang),(?)使(Shi)用(Yong)方(Fang)便(Bian)。(?)
(?) (?)2、(?)手(Shou)机(Ji)实(Shi)时(Shi)监(Jian)控(Kong)现(Xian)场(Chang)情(Qing)况(Kuang)。(?)
(?) (?)3、(?)微(Wei)信(Xin)互(Hu)动(Dong),(?)随(Sui)时(Shi)查(Cha)阅(Yue)设(She)备(Bei)使(Shi)用(Yong)情(Qing)况(Kuang)。(?)
(?) (?)4、(?)365天(Tian)*24小(Xiao)时(Shi)服(Fu)务(Wu)