5.1 functional characteristicsWe use three line two line bus wiringThe host call extension, two-way communicationThe household can be set independently unlock passwordThe host capacity: 99 *4, 79 *8 39 *16 households, households, 51 households and 19 layer *20, layer *32, layer 9 *64 householdsYou can swipe to unlock IC/IDThe visual and non visual compatibilityThe 2 hosts share one extension, call, call, lock automatically switchThe 2 station may share a host machine, call, call, monitoring, automatic lock switchThe extension and host two-way communication, unlockingThe host and the host can direct digital sharing one extension
5.1 functional characteristicsWe use three line two line bus wiringThe host call extension, two-way communicationThe household can be set independently unlock passwordThe host capacity: 99 *4, 79 *8 39 *16 households, households, 51 households and 19 layer *20, layer *32, layer 9 *64 householdsYou can swipe to unlock IC/IDThe visual and non visual compatibilityThe 2 hosts share one extension, call, call, lock automatically switchThe 2 station may share a host machine, call, call, monitoring, automatic lock switchThe extension and host two-way communication, unlockingThe host and the host can direct digital sharing one extension
5.1 functional characteristicsWe use three line two line bus wiringThe host call extension, two-way communicationThe household can be set independently unlock passwordThe host capacity: 99 *4, 79 *8 39 *16 households, households, 51 households and 19 layer *20, layer *32, layer 9 *64 householdsYou can swipe to unlock IC/IDThe visual and non visual compatibilityThe 2 hosts share one extension, call, call, lock automatically switchThe 2 station may share a host machine, call, call, monitoring, automatic lock switchThe extension and host two-way communication, unlockingThe host and the host can direct digital sharing one extension
5.1 functional characteristicsWe use three line two line bus wiringThe host call extension, two-way communicationThe household can be set independently unlock passwordThe host capacity: 99 *4, 79 *8 39 *16 households, households, 51 households and 19 layer *20, layer *32, layer 9 *64 householdsYou can swipe to unlock IC/IDThe visual and non visual compatibilityThe 2 hosts share one extension, call, call, lock automatically switchThe 2 station may share a host machine, call, call, monitoring, automatic lock switchThe extension and host two-way communication, unlockingThe host and the host can direct digital sharing one extension