Description
DECT 6.0 digital technology provides crystal clear audio transmission, eliminating annoying background noise with up to 1,000 ft of range (VTech DM221-2).LED lights on the parent unit indicate the sound level in baby's room to visually monitor noise level (VTech DM221-2 and VTech DM111).Built-in rechargeable battery in parent unit supports up to 8 hours of portable operation (VTech DM111).Easy set-up with plug and play, units automatically link within 1 minute of connecting power (VTech DM111).Parent units have belt clips for portable use and feature volume control and mute functions (VTech DM221-2 and VTech DM111)