S J Security Systems Pvt. Ltd. Manufactures 8-Input 2-Way A/V Auto Switcher. S J Security Systems Pvt. Ltd. Offered 8-Input 2-Way A/V Auto Switcher is a eight camera input-auto/manual switcher with in built in 12V regulated supply for camera, audio IN [for 8 cameras], audio OUT by press to talk switch, in built in Mic and speaker with volume control and adjustable switcher timing from 1 to 25seconds. This eliminates use of any monitor due to its in built audio video switcher.
