Job Recruitment Website - Property management company - How many systems is the equipment of the residential property engineering department divided into? What is the difference?

How many systems is the equipment of the residential property engineering department divided into? What is the difference?

I. High-voltage system

1, elevator, special allocation, public allocation, etc.

Second, the weak current system

1, access control (visual intercom), indoor alarm

Third, the fire protection system

1, alarm equipment

2. Monitoring equipment

3, fire linkage

4, temperature, smoke, sound and light alarm, etc.

Fourth, the road braking system.

1, garage door, ground induction, etc.