UNIDEN UDRC24 Wireless Video Surveillance Accessory Camera, Enhance your view and expand your coverage with these portable indoor and outdoor cameras, compatible with Uniden's UDR744 series of video surveillance systems. Outdoors, this camera boasts the highest weatherproof ratings in the industry; indoors and outdoors, it provides 16 LEDs, allowing you to see 40' into the darkest of conditions, and transmit up to 500'. Expansion Capacity to Customize Your View These accessory cameras are compatible with the UDR video surveillance series, so you can get the perfect view. Infrared LEDs Offer Outstanding Night Vision. View indoors or out in the darkest of conditions with 16 infrared LEDs that see up to 40'. These cameras transmit up to 500', and can be positioned where you need them the most. Passive Infrared Sensor (PIR) for Motion Detection. The built-in PRI sensor provides accurate motion activated recording, to capture the most important activity.