... ,RoHS,ISO901.Elegant and advanced touch keypad for easy operation;2.128x64 lattice LCD screen with clock display;3.4 wired and 10 wireless defense ... 10 sensors;4.Support maximum 8 remote controllers;5.Built-in high-volume speaker, and artificial intelligent digital voice announcer; ... , fire, gas, door, hall, window, balcony, and boundary places alarm;12.Real-time, delay, 24 hours, bypass defense zones ...