How to make a plan for installing or renovating elevator intercom system? You can do it as following,

1. Please calculate the quantities of elevators,monitor room and elevator machine-rooms in the community?

2. Generally, one machine- room is equipped with a elevator interphone.

3. One monitor room with one master handset. And this master handset can control all of elevators in your community.

4.The quantities that elevator intercom &elevator pit intercom &the top of car elevator intercom are same with the units of elevator.

5.All of elevator interphone of machine-room, security room and lobby need to be equipped with emergency power supply or ups.

For example, If there are ten elevators in your residential communities, two machine room,two lobbies,one security room,you can download the price list of elevator intercom system as reference.

Photo	A-FLY ID	Name	Master-room	Machine-room	Lobby	Elevator	TOTAL	Price	TOTAL
			QTY	QTY	QTY	QTY	QTY		SUM
			1	2	2	10
	AF-TY90137A	Master handset	1				1
	AF-TY90137	Elevator lobby interphone			2		2
	AF-TY90137	Elevator machine-room interphone		2			2
	AF-TY90136	Elevator intercom				10	10
	AF-TY90182	Elevator pit intercom				10	10
	AF-TY90182	Elevator Top of car intercom				10	10
	AF-TY90002-B	Emergency power supply with buzz	1	2	2		5
TOTAL1							40
TOTAL2