[Long range up to 460 meter] - Stay connected while going about your day. Easily hear and communicate with your baby from another room or even from your yard without fear of fading audio quality or lost connection. [Secure Transmission Mode with Two-way, talk-back intercom] - rest assured about your privacy. Sometimes all your baby needs is to hear the sound of your voice. Comfort your infant from any room with the built-in intercom on the portable parent unit [Feeding Reminder, 3-Level Sound Indicator & Low Battery Alert] - With different alerts to prompt you various situation you can rest peacefully till next alert prompts you to do the required action. [Soothing Lullabies, Record Your Voice & Night Light] - Create a pleasant ambience for the baby by playing lullabies to soothe the senses. Choose from four calming melodies. Record your own story or message - up to 20 seconds in your own voice. With the night light illuminate the nursery with soothing light. [Dual-Unit Rechargeable Battery] - Both the parent and baby unit includes a built-in rechargeable battery. Get up to 10 hours of portable operation on the parent unit and up to 4 hours on the baby unit.