1、Long Range Transmission: The 2.4GHz digital wireless transmission provides a reliable signal range of 200 to 300 meters, allowing you to monitor your baby within a wide area. Please use the monitor within this effective range for the best performance. 2、Two Way Communication: Stay connected with your baby through the secure and easy to use two way communication feature. It allows you to comfort and reassure your little one from anywhere in the house, just like using walkie talkies. Ideal for busy parents or when you're not in the same room as your baby. 3、Portable Design: Designed with convenience in mind, the parent device is equipped with a practical clip for easy carrying and hands free use while you attend to other tasks. The voice activated function ensures efficient power saving by only activating the monitor when your baby makes sound. 4、Night Light Control: Both parents and babies can control the built in night light remotely, creating a calming ambiance for your little one. Easily adjust the light and color from the comfort of your bed or chair. 5、Lullabies: Choose from a variety of lullabies to help your baby drift off to sleep peacefully. The gentle melodies are carefully selected to create a comforting space and promote relaxation for your little one. Item Type: Sound baby monitor Material: ABS Weight: Approx. 406g / 14.3oz Main Unit Battery: 3 x AAA battery(not included) 2 x Main Unit 2 x Adapter