Query: doppler fetal monitor
XINYIMO New Baby Bump Prenatal Speaker System
Baby Monitor, VAVA 720P 5" HD Display Video Baby Monitor with Camera and Audio, IPS Screen, 900ft Range, 4500 mAh Battery, Two-Way Audio, One-Click Zoom, Night Vision and Thermal Monitor
EdanUSA Sonotrax II Doppler: FHR Display, Backlight and Rechargeable Battery.
Owlet Smart Sock 2 Baby Monitor, White
Contec SLB-BLUE Sonoline B Prenatal Heart Listener/Detector, Orange/Blue/Pink
Snuza Hero (SE) Baby Movement Monitor
VTech DM221 Audio Baby Monitor with up to 1,000 ft of Range, Vibrating Sound-Alert, Talk Back Intercom & Night Light Loop, White/Silver