French startup Spinali Design has created a swimsuit with the ability to connect it to your smartphone. On bottom of the bikini has a small loop to which is attached a waterproof sensor ultraviolet radiation. the
 

the sensor is detecting the amount of dangerous sun light and matches it with the type information of the user's skin. When, in the opinion of the device, there is a danger of burns, it sends a signal to your smartphone using a special app. There is also a version for the lovers, when the signal is sent to the phone partner.
 

the Device was first introduced in may of this year, now established mass production of "smart" swimwear. On the company's website price on female model is 149 euros. In addition, the company issued towels with the same function, they cost 99 euros. the

Also now working on a "children's" version of the sensor that will not only measure the UV radiation, but also to signal to the parents when the child moves too far away.