SalemAliveTech proudly Introduce 2Mega Pixels Ip Wireless 4ch camera kit (user friendly ) (min 20 Mtr Distance ) contains : 1) 4 wireless Ip camera 2) one Nvr system 3) 5 power units 5) 500 gp hdd 6) Tenda Network unit 7) camera safety box (4) 8) Female two pin plug (4) Total Cost :18 , 000/- WIRE LESS CCTV CAMERA DEALERS IN SALEM, TRUE VIEW CCTV CAMERA DEALERS IN SALEM , HIKVISION CCTV CAMERA DEALERS IN SALEM , PANASONIC CCTV CAMERA DEALERS IN SALEM .