Graco Secure Coverage Digital Baby Monitor with 2 Parent Units by Graco

This baby monitor features advanced, secure digital technology for optimal clarity, performance and privacy., Exclusive sound lights alert you to baby's call, even with volume turned off. Lights intensify with baby's sound, so you're always in sync with your little one., Operates on the 900 MHz frequency, which means no interference from phones or microwaves. Extended 2000 feet range gives you plenty of room to roam., Two parent units included., Requires batteries.