Bus line calls the police lead plane

☆ can receive 8 wireless defence area, or receive ☆ of 16 wired defence area to support 9 groups of passwords through bus line, include 1 group advocate password, ☆ of code of 8 groups of users calls the police 1 times switch outputs relay ☆ supports 64 indicator light or relay outputs ☆ but cloth of remote controller, password / every defence area has ☆ of withdraw a garrison screen, instantly, delay time, 24 hours, follow, fire alarm, appeal wait for ☆ of 7 kinds of attribute controallable each, implementation calls the police through telephone network