Security Cameras CCTV
- Resolution: Resolution is the measure of how many pixels a camera can capture in an image. Common resolutions include 1080p, 2K, 4K, and even higher.
- Field of view: Field of view refers to the area that a camera can capture. A wider field of view can capture more area, while a narrower field of view can capture more detail.
- Frame rate: Frame rate is the number of frames per second that a camera can capture. Higher frame rates can provide smoother video, but may require more storage space.
- Image sensor: Image sensors capture the image and convert it into digital data. Common image sensors include CMOS and CCD.
- Night vision: Night vision is the ability of a camera to capture images in low-light or complete darkness. Cameras may use infrared LEDs, low-light sensors, or other technology for night vision.
- Zoom: Some cameras offer digital zoom, while others offer optical zoom. Optical zoom provides better quality, but digital zoom can be useful for focusing on specific areas.
- Connectivity: Cameras may offer wired or wireless connectivity options, including Ethernet, Wi-Fi, and Bluetooth.
- Storage: Cameras may offer on-board storage or the ability to save footage to a separate storage device or cloud-based storage.
- Power source: Cameras may be powered by batteries, wired connections, or a combination of both.
- High Definition (HD) video resolution: High-resolution cameras provide clear and detailed footage that can be useful for identification and investigation purposes.
- Night vision: Many security cameras are equipped with infrared LEDs or other technology that allows them to capture clear images in low-light or complete darkness.
- Motion detection: Cameras with motion detection capabilities can alert users when movement is detected in a specific area, which can be useful for identifying potential intruders or for monitoring activity in restricted areas.
- Pan, tilt, and zoom (PTZ): PTZ cameras can be remotely controlled to move, tilt, and zoom to capture images of specific areas or objects.
- Two-way audio: Cameras equipped with two-way audio allow users to communicate with people on the other end of the camera, which can be useful for greeting visitors or warning intruders.
- Remote access: Cameras with remote access capabilities allow users to access live or recorded video footage from anywhere using a computer, smartphone, or tablet.
- Cloud storage: Some cameras offer cloud-based storage options, allowing users to store video footage remotely and access it from anywhere.
- Smart home integration: Some security cameras can integrate with smart home systems, allowing users to control the cameras and access footage through a central hub or voice assistant.
Security cameras, also known as closed-circuit television (CCTV) cameras, are devices that capture and transmit video images of a specific area for the purpose of surveillance and security. They can be used to monitor both indoor and outdoor spaces and are commonly used in a wide range of settings, including homes, businesses, schools, and public spaces.
Modern security cameras can vary in size and design, but most consist of a camera lens, image sensor, and processing unit housed in a weather-resistant casing. They can be mounted on walls, ceilings, and other surfaces and are often equipped with features such as night vision, motion detection, and remote access.
Security cameras can transmit video footage in a variety of ways, including through wired or wireless connections, and can be accessed and viewed through a range of devices, such as computer monitors, smartphones, and tablets. Some cameras are also equipped with storage capabilities, allowing video footage to be stored locally on the camera or remotely in a cloud-based storage system.
Top manufacturers of security camera are Hikvision, Sony, Bosch, Zicom, Secureye, Godrej and Vintron.
- Home security: Security cameras are commonly used in homes to monitor for intruders, keep an eye on children or pets, and track package deliveries.
- Business security: Security cameras are widely used in businesses to monitor for theft, monitor employee behavior, and ensure compliance with safety and security policies.
- Public safety: Security cameras are often used in public spaces such as parks, transportation hubs, and government buildings to deter criminal activity and provide evidence in the event of an incident.
- Schools: Security cameras are increasingly being used in schools to monitor for bullying, vandalism, and other security threats.
- Healthcare facilities: Security cameras are used in healthcare facilities to monitor patient safety, deter theft, and protect sensitive information.
- Industrial facilities: Security cameras are often used in industrial facilities to monitor for safety hazards and ensure compliance with safety regulations.
- Traffic monitoring: Security cameras are used in traffic monitoring systems to monitor for accidents, congestion, and other traffic-related issues.
Standards and Certifications
- ONVIF (Open Network Video Interface Forum) standard
- IP camera standards
- IEEE 802.3 (Ethernet)
- IEEE 802.11 (Wi-Fi).
- CCTV standards
- Video compression standards H.264, H.265, and MPEG-4.
- Cybersecurity standards
- UL listed
- IP rating
- FCC compliance
- CE marking
- ISO certification