Sell Video Door Phone For Apartment(In Network System) CM-03NL1(A)

Detailed Selling Lead Description 豑alk back, indoor phone voluntary supervising, confidential conversation.
豑hree chord melody rings are optional.
豋ne door station can connect with 400 apartments. Video and audio indoor phones are compatible. Handsets and hand-free indoor phones are optional. B/w or color are optional.
One main indoor phone and 3 extra indoor phones are available for each apartment. Indoor phone with function of public message receiving and 8 zones alarm setting are optional.
豂ndoor phone with security function: Indoor phone is with 8 zones alarm ports, which can be connected with all kinds of alarm detectors, such as gas leaking, fire alarm, thief, emergency button. Users can set or delete or change the alarms protection information and messages. Checking and printing are available in the computer.
谼oor station with card reader function and keypad function are optional. ID cards can be registered and deleted by pressing the key button of the door station, so as the patrol cards. Information on users in or out gate and patrol records can be read and printed in management computer.