Lorex Flir Wireless Video Monitoring System w/ 7 LCD Monitor and 4 Cameras. LW1741AC1 Wireless system Lorex LW1740 / LW2740. NEW SEALED RETAIL BOX CAMERAS, OPEN BOX MONITOR. 7 portable / rechargeable LCD monitor. Get all the power and capability of a full home surveillance system to go. Monitor your home or shop as you ...