Digital Villa Intercom System LEELEN digital villa intercom system is an intercom system based on TCP/IP digital network. It is composed of wall machine, villa entrance machine, indoor station, etc. It features visual intercom, video surveillance, access control, elevator control, security alarm , Cloud intercom and other functions, providing a complete visual intercom system solution based on single-family villas. System Overview Solution Features Visual Intercom Function The user can directly call the indoor station at the door phone to realize the visual intercom and unlock function. The user can also use the indoor station to call other indoor stations to realize the house to house intercom function. Access Control Function The user can call the indoor station from the outdoor station at the door to open the door by visual intercom, or use an IC card and password to open the door. The user can register and cancel the IC card at the outdoor station. Security Alarm Function Indoor stations can be connected to various security monitoring probes, and provide out mode/home mode/sleep mode/disarm mode. When the probe alarms, the indoor station willautomatically sound an alarm to remind the user to take action. Video Surveillance Function Users can use the indoor station to view the video of the outdoor station at the door, and view the IPC video installed at home. Cloud Intercom Function When the user is out, if there is a host call, the user can use the App to talk and unlock. System Structure

Digital Building Intercom System LEELEN digital intercom system is an intercom system based on TCP/IP digital network. It is composed of wall machine, unit door machine, villa door machine, indoor extension, management machine, etc. It also includes access control system and elevator call system. The system has integrated management software, supports building intercom, video surveillance, access control, elevator control, security alarm, community information, cloud intercom and other functions, and provides a complete building intercom system solution based on residential communities. System Overview Solution Features Access Control Function The user can call the outdoor station or the management machine at the door to open the door by visual intercom, and use the IC card, password, etc. to open the door.Managers can use property management software in the management center for card registration and card authority management. Elevator Control Function When the user performs call unlocking/password/swiping card unlocking, the elevator will automatically reach the floor where the outdoor station is located, and the authorization of the floor where the calling indoor station is opened. The user can also swipe the card in the elevator, and then press the corresponding floor elevator button. Video Surveillance Function Users can use the indoor station to view the outdoor station video at the door, view the community public IPC video and the IPC video installed at home. Managers can use the management machine to view the outdoor station video at the door and viewthe community's public IPC video. Community Information Function Community property personnel can send community notification information to one or certain indoor stations, and residents can view and process the information in time. Building Intercom Function The user can enter the number on the outdoor station to call the indoor unit or the management machine to realize the functions of visual intercom, unlocking, and household intercom. Property management personnel and users can also use the management center machine for visual intercom. Cloud Intercom Function When the user is out, if there is a host call, the user can use the App to talk and unlock. System Structure

Digital Villa Intercom System LEELEN analog villa intercom system is an intercom system based on four-wire transmission. It consists of a villa ooutdoor station and an indoor station. It supports visual intercom, video surveillance, access control and other functions, and provides a complete video intercom system solution based on single-family villas. System Overview Solution Features Visual Intercom Function The user can directly call the indoor station at the door phone to realize the visual intercom and unlock function. The user can also use the indoor station to call other indoor stations to realize the house to house intercom function. Access Control Function The user can call the indoor station from the outdoor station at the door to open the door by visual intercom, or use an IC card and password to open the door. The user can register or cancel the IC card and set password at the outdoor station. Security Alarm Function The user can use the indoor station to view the video of the outdoor station at the door, and view the video of the analog camera installed at home. System Structure