LCD: 3.5-inch LCD color display, user-friendly interactive interface pulse master control: control 32 Zone Pulse host zone expansion: You can access the switch signal 32 address code zone modules, such as infrared, access control and other police equipment with strong compatibility intelligent identification: alarm zone, category (short circuit and break), the alarm time record linkage alarm: alarm information can be recorded in real time, and to achieve the electronic map / video linkage can also be linked printer, to achieve the alarm Print alarm recording function that intelligent control: Can timing and timing arm and disarm switch high and low voltage operation, so that the keyboard more intelligent power supply: AC16.5V and DC12V Environment: Temperature: -40 ~ + 50 ℃ ?? Humidity: ≤ 95%