... wireless zones + 8 wired Best LCD Touch dual network alarm system Feature:1. Touch keypad; Big LCD displays2. GSM+PSTN ... wired zones, every zone attribute, name, bypass, alarm delay, intelligent door sensor function, beep indication could do free setting.5 ... wireless “ding-dong” doorbell function 9. Alarm priority, Reset, activate and disable alarm call and alarm SMS Technical Parameters:l Working ...