The Motorola MBP16-2 Digital Audio Baby Monitor includes two parent units with LCD Display and DECT 6.0 Digital Wireless Technology which helps avoid interference from other common electronic devices. The system displays nursery room temperature, plays polyphonic lullabies, supports two way audio communication, and has a 990 ft. range with "out of range" warning indicator. Parent Units contains a rechargeable battery. Visit the Motorola Baby Monitors page! BabiesRUs.com is the online destination for all Motorola Baby Monitors and more. Legal Statements: This and all items from Motorola are excluded from all promotions and discounts except where otherwise noted on product detail pages.