Abstract: Baby bottle holder that warns of the poor flow of a baby bottle with teat, bottle bottom teat ring offering up/down maintenance of the baby bottle and a lateral maintenance (45) of the baby bottle which prevents the baby bottle from getting out of his up/down maintenance and which provides a gripping surface to hold the bottle holder characterized in that the bottle holder (40) holds the bottle up and down from top on the upper face of the screwing ring (10) and from the base on the bottom, the bottle holder comprises a weight sensor (42) which captures the weight exerted by the upper face of the screwing ring (10), a weight sensor which senses the weight exerted on the side wall (41) of the bottle, a weight sensor (43) which senses the weight exerted on the bottom of the baby bottle, an inclinometer which senses the inclination of the baby bottle, an accelerometer that senses the vibration of the baby bottle and therefore of the teat, a transceiver module that transmits the data wireless to a remote terminal