Ks-858 wireless telephone networking alarm system is an electronic security system with led & lcd display. The system uses telephone line to send the message. The system can be installed easily and the operation is very simple. The system can be installed in home, office, malls, banks, hotels etc. To name a few. Specification: The system has 16 zones (8 wireless and 8 wired zones). The system has an in-built keypad and lattice lcd display. Standard package includes: 1 - control panel 2 - wireless door sensor 1 - wireless motion sensor 2 - wireless remote control