The Philips Avent DECT Monitor Basic provides a provides the most reliable connection with crystal clear sound, temperature control, a soothing night light and lullabies for you and your baby. 3 LED lights to signal sound level, Comforting nightlight and lullabies to calm your little one, Outdoor range up to 330 meters, 50 meters indoor, Stay connected with talk back to connect with your baby from anywhere around the home, Temperature sensor, DECT technology guarantees zero interference & 100% privacy, Data encryption provides a secure and private connection, so you can be sure that you are, The parent unit of Philips AVENT baby monitor will alert when the power is low or if you are out of range, Reassurance with crystal clear sound, Superior operating time, The small, rechargeable parent unit will give you the freedom of cordless reaming for up to 18 hours before re-charging is required, Choose the best sound level for your surroundings, The rechargeable parent unit enables you to move in and around the home.