Overview: Sony's NTM-910 900 MHz BabyCall® Nursery Monitor was designed to offer the clearest connection to your baby. Features include 900 MHz Technology which extends the range of the BabyCall Monitor further than conventional (43-49MHz) monitors, 27 Channels to greatly minimize interference for even clearer communication, a Water Resistant Receiver, a Built-in Rechargeable Battery Receiver which provides savings and convenience over replaceable batteries, and Voice Activation Mode which eliminates extraneous background noise. 5 Sound-SensorTM Activity Lights, an Out of Range Indicator, a Belt Clip, and AC/DC Operation are also featured. Tune in to your baby's needs with the NTM-910. Features: * 900 MHz Technology * 27 Channels To Greatly Minimize Interference * Water Resistant* Receiver * Built-In Rechargeable Battery Receiver * Voice Activation Mode * 5 Sound-SensorTM Activity Lights * Out Of Range Indicator * Belt Clip * AC/DC Operation