You will need to demand the VTech parent unit every single day because its battery lasts just some hrs at a time. Basic: You may want a basic wellness monitor with an audible alarm for when your child is sleeping nearby. The E1 Zoom has two-way audio, however, you can't https://holdenvxzzd.blazingblog.com/32773910/fetal-doppler-near-me-things-to-know-before-you-buy