Until recently, private ownership of security carried out exclusively involving human or watchdog. Now, thanks to the development of high technology, the mission partially attributable to the electronics. Modern wireless surveillance cameras are designed to help facilitate, complement and hedge activities of security services. What are these devices, discussed in the article.
Modern wireless video cameras allow to monitor the house through the recording media and online broadcasts
Content
1 What are wireless video surveillance camera?
2 Variety of video surveillance systems
2.1 Wireless WiFi CCTV camera
2.2 Web camera and a GSM device surveillance
2.3 Wireless Video Camera CCTV: Device features
What are wireless video surveillance camera?
Modern wireless video surveillance system - this is a list of special adaptations for fixing the place events with a certain range and record them on the storage device in video format with sound effect. It can be purchased as a separate camera for surveillance and wireless video kits ready for private houses and apartments.
Dome surveillance camera designed primarily for mounting on a flat roof to provide full viewing angle
The development of wireless technologies has allowed to make surveillance process more convenient, easier and more affordable. Today used a large number of new features of video surveillance systems. Through the use of digital data transmission via a radio channel that is provided from the chamber to the receiver, the displayed record is not disturbance. The receiver connects directly to the monitor, or through a video recorder. You can use just four cameras to simultaneously view on a monitor.
Wireless video surveillance system can be used for:
of private and public security;
for process monitoring;
to monitor highways, bridges and stations in the transport sector;
to prevent theft and to resolve conflicts in trade;
perform remote diagnostics in medicine.
This system is often installed on a stationary without utilities objects and it is not possible to lay the cable.
Cordless CCTV Cameras It is primarily ease of installation in any location in the room
Wireless video surveillance system consists of the following devices:
wireless CCTV CamerasInstalled on the object of protection;
a stationary recorder which processes the information received from the camera, and transmits it to the monitor;
screen with a control panel that enables the real-time monitor the events taking place in the protected area;
required equipment for the installation of video surveillance systems.
Distinctive features of the system are:
easy installation;
light adjustment system;
the ability to place equipment in any location in the room;
no cables, which could damage the interior;
small size and weight of the devices;
the possibility of integration with other systems;
Mobile Wi-Fi camera is equipped with video recorder, which records and processes information
a built-in battery, that allows the device to run smoothly, even during a power outage;
ease of masking;
the ability to manage the system remotely.
Variety of video surveillance systems
Today, wireless video surveillance is very popular. In this regard, well-known manufacturers strive to produce advanced and a variety of equipment that is able to meet all customer demands.
The tracking system may be located both inside and outside the building. Wireless outdoor surveillance cameras should be protected from adverse external factors as dust, moisture, dirt and low temperatures. The internal devices to satisfy more low requirements. For their installation does not require the use of the sealed housing and the use of heating.
surveillance kit a wireless data transmission may comprise multiple cameras for different purposes
By device type housing are domed, cylindrical, rotary and hidden.
Dome camera housing has a hemispherical shape that is ideal for installation in outdoor and indoor, fixed on the ceiling or wall without the use of special brackets. Cylindrical surveillance devices have a body that resembles a cylinder. These models are equipped with a special bracket for attachment to the chamber wall surface and its adjustment in the vertical and horizontal plane. Cylindrical chambers are equipped with an adjustable visor that protects the lens from light.
Rotary chambers consist of an arm on which is fixed a spherical body. Its upper part can be made of plastic or metal, the bottom - of acrylic or transparent plastic, which allows the lens to rotate freely, changing the vertical and horizontal position.
To control the territory adjacent to the house outdoor wireless surveillance cameras are most frequently used dome or rotary type, which have a high degree of protection against moisture and dust and have increased resistance to temperature fluctuations.
The viewing angle of the dome wireless video camera you can adjust or change their own, depending on the need for viewing of an object area
Hidden cameras for the installation of video surveillance in the apartment, as compared with the cylindrical dome and have a much smaller size. Such devices are equipped with a self-powered by a rechargeable battery or batteries. During operation, hidden cameras can transmit the flow of information on a laptop, tablet or smart phone via GSM, or record videos on the built-in memory card.
Wireless video camera for video surveillance of the transmission signal type are such varieties:
analog, where the work and the transmission signal based on the terrestrial TV;
Wі-Fі presented IP camera devices operating by setting the access point;
webcam, consist of video cameras, the transmitter, the receiver, transmitter, and require the installation of special software;
GSM camera signal transmitted by the mobile communication channel.
Wireless WiFi CCTV camera
To work Wi-Fi cameras do not require an additional wired connection to the network and computer supplies. For their normal work quite have a wireless Internet source. Stored video can be viewed on a computer and on your mobile phone.
Some models of wireless video cameras are equipped with an alternative source of power, a power failure
The main advantage is the ability to use the device even in the absence of a wired connection to the Internet. The disadvantage is considered to be a small distance between the camera and the connection.
Useful advice!Direct visibility Wі-Fі chamber reaches 500 m. To increase this rate is sufficient to establish a number of intermediate APs and antennas.
Usual Wai Fai video camera for home can control its position in the horizontal plane, rotating by 350 °, in the vertical - 100 °. The device has an IR illumination, which allows him to work at night. The camera has a CMOS-sensor with a minimum size of a quarter inch. The video stream is recorded on the SD card up to 32 GB.
Many models are equipped with a function of live images in a network that allows you to observe what is happening at any distance from the subject with a mobile phone.
Modern wireless camera has a compact size and is able to report on any sounds and movements
Widespread wireless micro camera for covert surveillance with WI-FI. They transmit signals from up to 25 meters. They can be arranged throughout the house and observe what is happening, receiving information on a laptop, tablet or smartphone. The only drawback is low image quality.
Street WiFi surveillance camera can operate at a temperature of from -20 ° to + 45 ° C. They are equipped with an external power supply, camera, network cable, Wi-Fi antenna, power supply unit with flat plug, CD with software and a wall mounting system.
If you plan to install one or two cameras, they can work independently. When to monitor the home and the surrounding area are a large number of devices, if necessary provide for the installation of a network router, which will collect all the information from cameras and display an image on monitor.
The most popular cameras of this type are the KDM-6828A models for surveillance, Zodiak 909W - for indoor and outdoor shooting, Hikvision DS-2CD812PF-W - for indoor rooms. Buy WI-FI wireless surveillance camera can be in the range of 4.5-7 thousand. rub.
Wireless WI-FI chamber for outdoor surveillance
Web camera and a GSM device surveillance
This type of wireless surveillance cameras for home is a block consisting of multiple video modules (Cameras) to the connected devices and sensors that provide access across the telephone system and the Remote object.
This video surveillance system can be equipped with a motion sensor, temperature, illumination, smoke, gas, power outages, flooding, and an acoustic device, which responds to sound. All of them are aimed at warning about the dangers of the system. With the software laid certain parameter values at which the camera starts recording, and the mobile device comes notification via satellite.
In today's market there are two types of GSM devices: a laptop and a block. The modular system consists of modules, which are mounted inside a metal box or plastic panel. Portable small wireless surveillance cameras have the form of a plastic monoblock and take up much less space. However, modular surveillance system is more flexible, allowing you to place video surveillance devices, in spite of the environmental conditions in different locations of the protected object at a distance of 200 m from each other.
Scheme integrated operation of the wireless external tracking system
Useful advice!The control module must be installed in a safe place to protect it from breaking detractors.
Home Terms GSM camera is a permanent mobile communication signal that is currently present in even the most remote locations. However, if there is no signal, the video will be recorded to SD-card, which is mounted inside the casing and protected from falling rain. Price wireless surveillance cameras of this type starts from 2000 rubles.
To oversee the work place in an apartment or office, for the staircase at the entrance, you can install video surveillance via a web camera on batteries whose radius of action of up to 5 m.
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. The most popular web video cameras without wires, which can be bought from 1500 rubles, are:
budget camera Genius i-Slim 2000 AF, equipped with a minimum of functions having a limited range of low quality and video data;
compact webcam midrange A4Tech PK-130MG, which requires no additional configuration;
Model premium Microsoft LifeCam HD-3000 with good color reproduction, high image quality and high sensitivity.
Thanks to modern technology, with a wireless video camera you can watch the house online
Wireless Video Camera CCTV: Device features
This type of device is widely used by consumers, who are concerned about the integrity and security of their property, but at the same time trying not to attract additional attention. Due to the small size of wireless CCTV cameras, they can be hidden in household appliances, furnishings, walls, doorways, or fire alarm installations.
Useful advice!In doorways, slopes and walls can hide videoglazki, the use of which is not restricted by law.
For proper control of the hidden space in front the front door You can use the intercom system with video surveillance for an apartment, the price of which is 4.5 thousand on average. rub.
CCTV camera can be disguised as common objects in the house
This type of device is used exclusively for shooting indoors. To obtain an image with sound, you can buy a hidden wireless video surveillance camera, equipped with a microphone.
Covert surveillance is carried out through the Internet. Web services and embedded processor transmits high-quality images on a computer. Observation can be carried out from any Internet browser. There is a possibility to connect a service, SMS notifications and alerts to email, a special application for the smartphone.
The most commonly used wireless CCTV camera for the apartments, which can be bought from 1500 rubles. They are installed to monitor the service personnel, the nanny for the child. The cost depends on the functionality of the camera. More expensive models are equipped with a motion sensor, IR.
Thanks to its small size, modern wireless camera can be discreetly placed anywhere in the room
Installation of CCTV in an apartment is to place the cameras that are connected to the DVR. Recording is performed on the storage cloud. The use of surveillance cameras for home remote access allows real-time monitor the developments in the apartment.
Approach to the selection of a wireless video surveillance equipment should be based on the required functions. With a wide range of cameras you can choose the specific model that is fully capable to meet the requirements of the homeowner. It is necessary to study the technical characteristics of the camera, which directly affects the cost of the equipment, as well as get acquainted with the user feedback to ensure ease of use.
