8 wired 16 wireless defense area, wired defense area are using double defense area technology. Support zero phone charge networking function, energizer with internal calendar date clock (clock annual error within 5 minutes), accurate timing deployment and withdrawal,the energizer support LCD English keyboard and LED keyboard ,can be connected to the printer that way alarm and operation can be printed in real time,up to 64 outputs, to meet a variety of linkage output occasions defense area alarm times can be set, Avoid high phone charges caused by the detector false alarm,support CID and 4+2 protocol, support remote control distribution, practical and convenient ,50 alarm records and 50 operation records, can be viewed through the LCD keyboard, more intuitive, easy to install, program, maintenance. The LED electronic screen can be connected to make the alarm display more intuitive. It can realize fixed-line, GSM, CDMA, network and other modes of networking alarm, and can freely combine networking modes.You can combine networking modes freely. With voice prompt and voice alarm function. The operation process is prompted by real voice navigation.