Wireless Transmitter and Receiver with LM- 500MW-28

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Product Description:

Wireless Transmitter and Receiver 1.2GHz 15 channels optional LM- 500MW-28 Wireless Transmitter and Receiver
* Function: convert wired camera to wireless camera to achieve wireless image transmission
Every model comes with all accessories like power adapter, AV cable

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Q:The difference between video surveillance system and CCTV system
CCTV is a kind of video surveillance system, and also an early video surveillance. Now it is video surveillance, including a wider range, such as network video surveillance, wireless video surveillance and so on..
Q:How to install an indoor closed-circuit TV with a computer
1. Prepare a TV box with VGA interface;2. Connect the TV box with the monitor with VGA cable;3, turn on the TV box and monitor, you can see the main interface of the TV box;4, then you can use the TV box remote control operation, the implementation of automatic search table, after the search station is completed, you can watch TV programs;5, because the VGA can only transmit video signals, so the monitor has pictures, but no sound, so you can prepare a speaker, using audio lines to connect speakers and TV boxes to increase the sound effect.
Q:Is there any difference between a monitor and an ordinary monitor?
Refresh frequency is different: ordinary color monitor refresh frequency should be below 50Hz, general computer display easy to 75Hz.
Q:Is it OK to monitor TV instead of closed circuit?
Monitoring system is one of the most widely used systems in security system. Now, the site monitoring system is a handheld video communication device, and video surveillance is the mainstream now
Q:What do you need to add an ordinary home computer to a closed-circuit monitoring host?
Look at the camera monitoring system there are several points, according to the situation to buy a video acquisition card, buy soft card, low price, good quality video if you want to the best use of the card, the 7130 chip currently on the market price is low, but the image quality is not high. If you want to have a voice in the video data, the best buy with audio input card. (Note: at present many cards only support Intel computer motherboard chip
Q:How much bandwidth does closed-circuit surveillance require for remote transmission?
The video frequency is calculated according to the 512K bandwidth. If the network is limited, only one camera can be accessed at a time. If there are many places to visit at the same time, it will still be a card
Q:Can CCTV system be connected to mobile phone?
Sure。Network monitoring.Just connect the monitoring system to the Internet, and then access a dedicated address.
Q:Does closed-circuit television have recording capabilities in general?
Closed-circuit television monitoring system can not directly observe people at the occasion, it can reflect the real-time image, by monitoring control object, and has become a kind of people in the modern management in monitoring the extremely effective observation tool. Because it has the unique function of observing many areas and even remote areas with the operation of one person in the control center, it is considered as a necessary means of security work.
Q:What is the working principle of security monitoring system?
The big project needs to connect to the distributor above, the allocator is given to the VCR and the matrix, and the rest of the debugging is unclear. The principle of these, you go online to check the role of these devices, slowly know.
Q:What does security engineering refer to?
Security system engineering is an emerging specialty which is paid more and more attention. At present, the application of security system project is more and more popular, and the content of science and technology is higher and higher. Almost all high and new technology can promote its development, especially the advent of the information age, but also to provide an opportunity for the development of the profession.
The company mainly in the security monitoring, anti-theft alarm, intelligent, LCD products. We have set up the development of the factory, the production of cable camera, wireless camera, MINI DVR, and obtain the general agent of five industry brand, and a number of manufacturers of products to a regional distributor rights. Our innovative products, variety complete, the future will continue to develop new products more intelligent fashion.

1. Manufacturer Overview

Location Shenzhen,China
Year Established 2004
Annual Output Value
Main Markets

China; Mid East;Western Europe
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shenzhen
Export Percentage
No.of Employees in Trade Department 70 People
Language Spoken: Chinese
b)Factory Information  
Factory Size: About 5,000 square meters
No. of Production Lines About 20
Contract Manufacturing OEM Service Offered;Design Service Offered
Product Price Range Cheap, professional