This schedule can be programed to one week. With the existence of system which automatically scheduled hence system PBM will walk on schedule and perhaps is certifiable. Than this matter can be taken by a the following conclusion  Automatic Bell Excess of School:

1. Save up to 10 schedules every day  can be add depend on memory strorage

2. Data remain to be on file is although dead electrics

3. easy Schedule inclusion, because direct programed at appliance of without using computer

4. There Are Socket of Bell AC can be attributed to by a siren which using electrics, or also other;dissimilar medium or amplifier using electrics PLN

5. There are Socket DC to release the tension DC 12 Volt of moment bell sound for the Bell of DC which can be attributed to by a peripheral

6. Worker /Piket needn't observe the clock continually so that worker piket earn optimal at things having the character of administratip and education

7. Can function as: CLOCK 8. incoming clock Bell Sound and commutation of a between manageable Iesson precisely and accurate.

9.Can running entire/all system of school bell of is inclusive of supporter equipments of like: amplifier, tape, vcd and bell listik as according to function and its time when have to live and death
 

Benefit of School Bell are :
 1.Student and Teacher will try to come on schedule
 2.Change Iesson become on schedule
 3.To growth up  school service to student can on schedule
 4.Person can form the student become more time discipline
 5.Personally to institute and or construct the Teacher more time discipline
 6.To growth up the performance Learn the piket for the things of having the character of administrative, BP And education.
 7.Escape in conflict potency usher the teacher of effect of of mistake of commutation of Iesson clock.
 8.Impact of point 1 up to 7 quality PBM mount
 9.To growth up school appearance more prestigious.