S J Security Systems Pvt. Ltd. Manufactures Sheet Metal Housings with Connectors at Bottom. Sheet Metal Housings with Connectors at Bottom provides protection against any adverse atmospheric conditions. Best suitable for 12V or 220V cameras, S J Security Systems Pvt. Ltd. Offer economical indoor and outdoor housings in compatible brackets. Sheet Metal Housings with Connectors at Bottom are suitable for fixed cameras, pan & tilt units and zoom lenses.