Published at Monday, September 11th 2017. by olga in Security systems.
There are many ways to keep your house safe from home invasion. You can install outdoor security cameras or dome cameras to see the coming and going of people around you. Before making the purchase, you need to learn more about these security systems and do so by reading up on them.
• Motion Sensing. Some cameras are equipped with motion sensors. The security system turns on and begins recording when the motion sensors are activated. This will come in handy when you dont have a DVR. Types of Outdoor Surveillance Cameras
• DVR. This is a hard drive that allows you to record and playback the video feed from the security system. When the memory becomes full, the new video signal will then overwrite the oldest one. There are some systems that have memories large enough to record 150 days worth of footage.
• Infrared Outdoor Bullet Security Cameras. This is a must have for night time surveillance. This outdoor security camera system provides clear colored images during the day and black and white images at night. This type facilitates nighttime surveillance with various resolutions and lens angles.
• Do you need color or black and white cameras? If there are certain situations where it is important to record details such as color of hair, vehicles or clothing, youll need color cameras. Black and white cameras are best if you need higher resolution and generally are less expensive than color. They also are best if you will be using infrared in no light or low light conditions.
School security cameras are placed in strategic positions. These allow viewing and recording of the images. School security cameras have evidently reduced crimes committed on campus. The fact that they are being watched has prevented students from involving in violent and harmful acts. The school cameras help in alerting the authorities about any potentially dangerous situation. In some cases, the timely intervention of the school authorities has managed to prevent a dangerous incident.