It works really well at first - until you try to use it - the part that holds the battery in falls out, and when you put it back in you have to pair the pager with your phone again - so the one time I needed to use it (when my child lost her irreplaceable Tigger toy to which it is attached) it was not functioning and we landed up posting a video via facebook and twitter to try to find it again #findtigger IF you buy one - tape the battery holder in!!
What a complete and utter waste of money. THIS IS NOT MAC COMPATIBLE. I might as well have flushed my £27 down the toilet. It does not specify this anywhere in the product description. I'm furious. If you won a Mac, don't touch this.
I have taken these vitamins all through my pregnancy and my iron levels have stayed sky high all through - they're brilliant - and made from all natural ingredients - exactly what you need when you're pregnant.