According to the 4 inch straight hands-free visual extension

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According to the 4 inch straight hands-free visual extension

上市日期： 2016-08-12

Model: 2639MDVF4

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4.1 functional characteristicsWe use two line bus wiringThe host call extension, two-way communicationYou can set up two public unlock passwordThe host capacity: 63 layer *8You can swipe to unlock IC/IDThe visual and non visual compatibilityThe non visual host three hosts share one extensionThe visual host two hosts shared an extensionThe extension and host two-way communication, unlocking

A 14 line of hands-free 7 inch color visual machine

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3.1 functional characteristicsThe host call extension, extension calls, unlockThe host can be extended to two keysEvery button can bring 4 extensionsThe first extension by four ring at the same time, can answer anyYou can swipe to unlock IC\IDThe extension of 4 inch and 7 inch optional

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System function characteristic:2.1.1 management center machineWe call households, and households.The monitoring of each unit doorI open the door unit2.1.2 unit door hostYou can call the extension, and household video intercomYou can password lock, ID\IC card lockYou can call management center, and video calls2.1.3 indoor extensionThe call center management machineThe monitoring unit doorThe host v...

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System function characteristic:1.1.1 management center machineThe call, call records, unlock records query queryThe elevator machine monitoring machine, manual switch monitor wallThe alarm information, alarm displayThe address setting, tone setting, system information, system restoreWe obtain weather information1.1.2 unit door hostThe management of call centerWe call householdsThe password lockThe...