VTECH DIGITAL AUDIO BABY MONITOR with 2 PARENT UNITS TM8212-2 | eBay
Amazon.com: VTech DM221 Audio Baby Monitor with up to 1,000 ft of Range, Vibrating Sound-Alert, Talk Back Intercom & Night Light Loop, White/Silver : Baby
Amazon.com: VTech DM1111, Enhanced Range Digital Audio Baby Monitor, 1 Parent Unit, White : Baby