6.1 functional characteristicsWe use four line bus wiringThe host call extension, two-way communicationThe household can be set independently unlock passwordThe host capacity: 9 *15, 15 *15 16 *16 households, households, 15 *29 households, 29 households *15You can swipe to unlock IC/IDThe visual and non visual compatibilityThe 3 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 has large panel with the auxiliary function, can call the extension lock out
6.1 functional characteristicsWe use four line bus wiringThe host call extension, two-way communicationThe household can be set independently unlock passwordThe host capacity: 9 *15, 15 *15 16 *16 households, households, 15 *29 households, 29 households *15You can swipe to unlock IC/IDThe visual and non visual compatibilityThe 3 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 has large panel with the auxiliary function, can call the extension lock out
6.1 functional characteristicsWe use four line bus wiringThe host call extension, two-way communicationThe household can be set independently unlock passwordThe host capacity: 9 *15, 15 *15 16 *16 households, households, 15 *29 households, 29 households *15You can swipe to unlock IC/IDThe visual and non visual compatibilityThe 3 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 has large panel with the auxiliary function, can call the extension lock out