The Hush Whisper Digital Baby Monitor gives you peace of mind, using 2.4 GHz digital transmission to provide a range up to 400m. Additional features include 32 channels to avoid any interference and voice activation feature (VOX) to save power. Designed to help you look after your baby, but not intended to substitute adult supervision. Battery powered option on the baby unit provides complete flexibility of use. No need to unplug the wall socket and find the wires every time your baby falls asleep outside of their cot, simply remove the mains adapter from the unit and use the included batteries to power the monitor. Monitor features: Digital signal. 32 channels. Up to 400m range and out of range indicator. 1 parent unit included - portable. Video features: Tilt function. Power features: Baby unit: mains and battery. Parent unit: mains and battery. Power saving mode. Low battery indicator. Parent unit includes mains adaptor - batteries required for parent unit 3 x AAA (included). Baby unit includes mains adaptor - batteries required for baby unit 4 x AAA (included). General information: