TRENDnet Wireless N Network Surveillance Camera with 1-Way Audio and Night Vision, TV-IP551WI (White) (Certified Refurbished) This Certified Refurbished product is tested & certified by TRENDnet to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty. Night vision of up to 7.5 meters High speed wireless n connection Program motion detection recording; recording schedules; email alerts and more with complimentary software One-Way audio; Wall/ceiling mounting kit