Nanchong local non-visual building intercom building intercom system manufacturers to home maintenance [1] that is implemented in a multi-layer or high-rise buildings in visitors, tenants and property management center talk to each other, exchange information and to achieve community safety management of access control system, commonly known as the doorbell system. Simply put, that means your home building intercom doorbell, we often say that the building intercom, visual / non-visual doorbell, visual / non-visual intercom, doorbell, and several other words are the same meaning, referring to a guest speaker management system (set with software, hardware and service of humane management of guest operating systems). Building intercom is a multi or high-rise residential, inside and outside, between the user information transfer, control and equipment security door in an emergency alert residents to the building of apartment buildings for duty room. Visitors can easily call through the downstairs unit in front of the host household and its dialogue, and in the absence of a call with a key property management personnel, assisted door opening units, while households in the indoor unit can also be controlled open door closed, residents can call the operating room extension property management personnel, door host which can also be ready to receive tenants alarm signals to inform the host cell security personnel on duty, the system not only enhances the high-rise residential security work, but also greatly facilitate the residents, reduce the number of unnecessary trouble down the stairs, more convenient communication secure Loumen usually always in a locked state, to avoid non-local staff in the building without permission to enter the building, this building's residents can freely access the building with a key. When a visitor, the guests are required on floor door intercom master keyboard households by the desire to visit the room number, call intercom extension For the interviewed households. Owner of households interviewed by intercom with visitors for two-way video calls or calls to confirm the identity of visitors by visitors sound or image. After confirmation allows visitors to enter, the owner of households use the unlock button on the intercom extension, control electric door locks on the building entrance door opened, visiting guests before entering the building. After visiting guests enter the building, automatic locking doors of the parlor. Residential property management in the security sector through residential security intercom management host, you can work within the district of each residential building security intercom system to be monitored. If residential building entrance door is opened illegally, security intercom master or line failure, residential security intercom management host will issue a warning signal, showing the contents and location of the alarm. Residential property management sector tenants or tenants and tenants and can use the system to talk to each other. Such as the property sector the tenants pay various fees, property management departments to notify tenants of residential facilities for maintenance, residents in an emergency alert to the district manager or neighbors for help and so on. Building intercom system mainly consists of door host, indoor extension, UPS power supply, electric locks and door closers and other components. Depending on the type can be divided into straight by type, digital type, digital type every household, video intercom, non-visual intercom. Door machine host pictures (3) outside the host is the core part of the building intercom system, each household indoor extension of the transmitted signal and the electric lock control signal and so on through the control panel, and its board uses vibration installation, and moisture-proof processing, vibration proof ability, and at night the lighting device with a beautiful appearance, generous. The indoor unit of the indoor unit is a kind of speech machines are generally intercom and door machine machine, every household is building intercom system and door machine to machine with an internal telephone system can complete phone users of the system, easier to use, it is divided into video indoor unit, non-visual indoor unit. With electrical lock control and monitoring functions, usually installed in the door of the user's home, the main tenants and visitors convenient intercom conversation. UPS power supply Its main function is to keep the building intercom system is not powered down. Under normal circumstances, in the charged state. When the power goes out, UPS power supply to the system is in a state. Building intercom system, UPS battery manufacturers generally do not primarily visual system power is too large, the average small-capacity UPS batteries can not guarantee time! Locks its internal structure mainly composed of electromagnetic agency. Users simply press the power button on the extension will be able to lock the solenoid is energized, so that the electromagnetic mechanism drives the action link, you can control the door open. It is a special closed-door automatic door closer linkage. It has a controller, you can adjust the intensity of acceleration and effects, easy to use and flexible. First, stability: stability intercom is essential! Building intercom system design must be reasonable: a variety of isolation protection measures must be in place, to be precise circuit design, reasonable, which were not only includes the design of components to be reasonable, the software design of the system should be improved, stable! Followed by the use of components, be sure to use the new electronic components, to eliminate the use of second-hand and unstable components! Component quality is very important! The stability of the building intercom can say: 60% are from building intercom system itself; 10 percent use electronic components from the building intercom; 30% selection from the construction environment and the construction of ancillary equipment! Second, service: any product, there is no guarantee 100% perfect! Service is another vital issue! Used or defective part with components manufacturers, are reluctant to provide after-sales service, or drag in the service, does not recognize other practices, such customers rely mainly on low price competition in the market! So we must find integrity, technical strength of the manufacturing enterprises! Implementation of standards national standards GA / T72-94 building intercom system and electronic control security doors technical regulations GA / T72-2005 floor apartment intercom system and electronic control security door general technical conditions GAT678 network-based video intercom system technical requirements GA / T269-2001 black and white video intercom system, building intercom Nanchong | Nanchong doorbell system | intercom manufacturers Nanchong | Nanchong Security Monitoring | Nanchong installed Monitoring | Monitoring Nanchong | Nanchong Systems | Barrier systems Nanchong | Nanchong Parking Management System | Nanchong Public Broadcasting System | Nanchong Systems | Nanchong video conferencing systems | Nanchong alarm system | Nanchong cabling | Nanchong System Integration | Nanchong Card System | Nanchong weak construction team | Nanchong weak transformation | Nanchong professional construction team | Nanchong weak expert Nanchong City, Sichuan An intelligent Limited | Nanchong local non-visible building intercom manufacturers home maintenance