This 700TVL day night weatherproof Effio CCD CCTV security camera allows you to see even in pitch darkness due to its 28 infrared LEDs. During low light the image sensors detects darkness and IR LEDs turn on automatically. This camera has weatherproof design and comes with advanced DSP technology. It produces images even in low lighting and harsh weather conditions. The Vandal proof housing is perfect for outdoor security surveillance needs. This camera is the old style analog camera. It is not wireless, not wifi. It must work with a traditional analog DVR to work. If you have an old DVR system which is about 10 years old, you may use this camera. If you are new to the security camera, please do not purchase this camera.