Four characteristics of the intercom system that need attention in the purchase

Today's communities have all used the access control intercom system, which has brought convenience to the occupants but also brought certain troubles. How to buy a safe building intercom product? Please read this article!

The intercom system purchases the strengths of the four major manufacturers concerned: Many digital intercom systems operate well in model houses or demonstration halls, but they may not be accepted in actual projects. The digital intercom based on TCP/IP often has the problem of how to deal with sounds and images. The sound needs to be echo-eliminated. The image has to have a small delay time. This is not a simple matter. Therefore, before purchasing a product, it is necessary to examine whether the manufacturer has a high-level R&D team, whether it has an efficient management team, and whether it has done some representative engineering projects.

The system is stable and reliable: any product, stable and reliable is the most fundamental. At present, there are more than one thousand households in the community, and there are even tens of thousands of households. If the system is unstable, problems often arise that will seriously affect the lives of community residents. Therefore, whether the digital intercom system operates reliably is an important indicator of stability. Therefore, we must not only watch the demonstration of the product, but also investigate the mature cases on the spot. Some systems work well in the model project, but it does not mean that they still perform well in practical applications. In the actual project, the environment may be more complex than the manufacturers can imagine. Therefore, to observe the actual case on the ground and listen to the voice of the owner will only allow you to buy it with confidence and comfort.

Product process design: Since the intercom system has been integrated into our lives, we will use it every day. Therefore, the visual appearance of the digital video intercom system must be close to the home style. Intercom system products must also rely on appearance to impress users, leaving a good impression on users. Generally, there are powerful manufacturers, for the same series of products will have a variety of color styles, structural design styles, material selection is also high in the middle and low, more important is the design concept, user-friendly operation design, will make users feel very close.

Excellent service: first-class enterprise, first-class service. The service largely affected the user's final decision, and the digital video intercom system just started to enter the market. If the service is not in place, the user may still use the analog video intercom system. This service includes pre-sale services, including after-sales services. After the sale, users need to be trained, and regular technical visits are conducted to inquire whether the products have problems and provide users with satisfactory services. Ultimately, they will win the trust of users.

Security Building Intercom Selection Question 1. Building Talkback System Design: When choosing a security building intercom system, we must ensure the buildability of the networked system! Design must be stable and reasonable! Isolation protection and fault information forwarding must be precise and fast! It must be required that the building intercom system has a multi-channel (or independent) alarm information channel! To ensure that the alarm information can be notified to the user or the security personnel of the management center at any time in the shortest possible time! Secondly, the building intercom system must take automatic circuit inspections to detect the status of the equipment and wires in the network at any time! Prevent problems such as alarm messages that cannot be transmitted due to natural and human-induced faults!

2. The management center machine and the user indoor unit are the key: The management center machine must have the principle of multi-channel working at the same time. The alarm information at any time must be given priority by voice plus character! The voice prompts can alert the security personnel present at the scene; they serve the function of warning and reminding; the characters accurately display the alarm types and addresses and types, and the security personnel make correct decisions based on the alarm address and type of the police displayed by the management center. The processing method to avoid the loss of property; followed by the front-end equipment, indoor machine user machine can be made of performance! Indoor extension must have super stability! Stable operation at any time! Precisely distinguishes the working status of each police type! The indoor user's machine is easy to operate and can be withdrawn and armed at any time for each type of police.

3, the function of the corresponding equipment must be complete: the user indoor unit, the unit door host, the management machine must have withdrawal, arming management! And can quickly and easily remove the defense; building intercom system related accessories, must have a level of intelligence, can forward all kinds of alarm, fault information function, with superior protection!

4, the corresponding alarm detector: the corresponding alarm detector must have linkage alarm function (more on-site alarm function is better); alarm detector must be stable and reliable; to reduce false positives!

5. Power supply management: Because the networked system has the automatic inspection function of the line, the detector may be deployed and disarmed at any time, and it is necessary to prepare at any time! The source of the system's capabilities - the power supply must be stable and reasonable, with a variety of fault protection features!

6, the installation of equipment: equipment involves two aspects: First, the use of wire must meet the system design requirements! The second is that the installation of equipment must be strictly implemented according to technical requirements! Ensure that the installation of each alarm detector is reasonable; ensure that all wiring ports are firm; ensure that the corresponding building intercom equipment is installed stably and reasonably.

7, as long as the above problems are handled well! The realization of security-type building intercom is very promising!

From the project cost point of view: building intercom + home alarm = security intercom, choose security building intercom system is relatively cost-effective. This is also the reason why the building intercom system in the four defense areas or more defense areas is under the brilliance! As a building intercom industry insider, the security defense building now has a relatively strong security requirements. We don't want to have many functions. There are many alarm detectors and many are not necessarily practical. We must be reasonable!