1, Power: supplied by the system (DC18V/2.5A) 
 2, power consumption: the work of 4W, static 0.8W 
 3, tube: 7 "LCD color monitor 
 4, resolution: 220,000 pixels 
 5, ring tones: Polyphonic, "Buzz" e-ring 
 6 Overall dimensions: 250X160X38mm 
 7, Installation: Wall 
 8, the main features: intercom, monitor, lock, cell information received, the call management center, with up to 8 zones, built-in doorbell a simple interface, a 24-hour emergency buttons and two zones. 

 Construction specializes in building intercom system 
 Building intercom system 

 Building intercom system is a high-rise residential use, inside and outside the apartment building, information transfer between users, security door control, and residents in an emergency alarm equipment to the premises the duty room. It featured, reliable performance, and its large capacity, attractive appearance, easy to install and received by the users and safe living quarters also been widely used. 
 First, the building intercom system works 
 Visitors through the door downstairs unit easy to call the host dialogue with tenants and tenants in the indoor control unit door open and close, which may at any time the host community households received notice the alarm signals to the host district security personnel on duty, the system not only enhances the high-rise residential security work, but also greatly facilitate the residents to reduce the number of unnecessary trouble down the stairs. 
 Second, the video intercom system works 
 The total usually closed doors of the parlor in the state, avoiding the building staff in case of unauthorized access to buildings, the building's tenants free access to the building with a key. When guests visit, the guests need to intercom outside the main building on the keyboard by a desire to visit households in the room number, call ext speaking households want to visit. Owner of the interviewed households equipment and visitors through the intercom call or two-way video calls, voice by visitors or images confirm the identity of visitors. Recognition can allow visitors to enter, the owner of households use the unlock button on the intercom extension, control building at the entrance to open the electric door locks, visiting guests before entering the building. Visiting guests to enter the building, and automatically locking doors of the parlor. 
 Residential property management departments of security management through the host cell security intercom, you can plot the safety of each residential building intercom system to monitor the work. If residential buildings have been illegally opened the entrance door, security intercom system or line failure, community management of host security intercom alarm signal, showing that the content and location of the alarm. Residential property management sector and the household or between households and households can use the system to talk to each other. Notify tenants if the property sector to pay various fees and notify tenants of residential property management department maintenance facility, residents in an emergency management personnel to the district or neighborhood police for help and so on. 
 Third, the basic structure of the building intercom system 
 System mainly by the host, extension, UPS, electric locks and door closers and other components. Can be divided according to type directly by style, digital, digital household-pass, straight press-style video intercom, digital video intercom, video intercom digital communication such as household. As shown below. 






 Chu Hai Weike multi-electron is a main building intercom production and sales of high-tech electronics companies, gathered a group of security within the enterprise backbone of industry technology and marketing elite, adhering to high quality cheap, puerile, adhere to the ones who enjoy customer service customer's operating principle. Wolters Kluwer many hard march, leading the electronics industry to create brand building intercom 
 Wolters Kluwer to visualize multi-electron systems, non-visual systems, networking systems, villa system, building intercom system, the four main products, products with a call, talk, talk, display, monitoring, alarm, card, zone, information release, auto and other functions, the product easy to install, system stability, wiring fast, easy maintenance, good community realized the convenience of advanced management, security and unity. 
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 Building intercom master unit 
 Building intercom unit hosts, both companies said that the door part of the production machine, stairs machine