monitor

noun 0.654

surveillance camera

noun 0.607

monitoring

noun 0.599

monitory

noun 0.599

video surveillance

noun 0.572

babysitter

noun 0.572

smoke alarm

noun 0.553

video camera

noun 0.553

metal detector

noun 0.547

smoke detector

noun 0.546

video recorder

noun 0.545

nanny

noun 0.544

webcam

noun 0.540

alarm system

noun 0.540

beeper

noun 0.537

alarm clock

noun 0.534

camcorder

noun 0.530

car alarm

noun 0.529

breast pump

noun 0.529

walkie-talkie

noun 0.527

interphone

noun 0.525

camera

noun 0.525

babysitting

noun 0.522

baby

noun 0.521

microphone

noun 0.520

audiometer

noun 0.518

hydrophone

noun 0.517

heat detector

noun 0.514

biosensor

noun 0.514

fire alarm

noun 0.513

digital watch

noun 0.513

hearing aid

noun 0.511

neuromonitoring

noun 0.511

ultrasound

noun 0.509

mother-to-be

noun 0.507

child safety seat

noun 0.504

baby buggy

noun 0.503

cordless phone

noun 0.502

bassinet

noun 0.501

video projector

noun 0.501