Utilizing DECT technology (Digital Enhanced Cordless Telecommunication), this baby monitor from Philips/Avent gives you a secure private connection with crystal-clear sound for peace of mind. Automatic channel selection ensures an uninterrupted connection, and adjustable sound sensitivity allows you to fine-tune the volume to hear your baby clearly. A small, rechargeable parent unit lets your roam freely indoors and out with an impressive range of 1000'. An adjustable sensor monitors your baby's room with personal range settings that will alert you if it is necessary to adjust the climate. Best of all, you'll always have two-way communication with your baby, even if the volume is off.